Home / 995,200.80-1,492,801.20-247,246.80

Finding the Fourth Proportional to 995,200.80, 1,492,801.20 and 247,246.80

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Solution

The fourth proportional to 995,200.80, 1,492,801.20 and 247,246.80 is: 370,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,200.80 : 1,492,801.20 = 247,246.80 : x
  2. Step 2: Convert to fraction form
    995,200.80/1,492,801.20 = 247,246.80/x
  3. Step 3: Cross multiply
    995,200.80x = 1,492,801.20 × 247,246.80
  4. Step 4: Simplify right side
    995,200.80x = 369,090,319,736.16
  5. Step 5: Solve for x
    x = 369,090,319,736.16/995,200.80
  6. Step 6: Final answer
    x = 370,870.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.