Home / 995,256.30-1,492,884.45-247,302.30

Finding the Fourth Proportional to 995,256.30, 1,492,884.45 and 247,302.30

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Solution

The fourth proportional to 995,256.30, 1,492,884.45 and 247,302.30 is: 370,953.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,256.30 : 1,492,884.45 = 247,302.30 : x
  2. Step 2: Convert to fraction form
    995,256.30/1,492,884.45 = 247,302.30/x
  3. Step 3: Cross multiply
    995,256.30x = 1,492,884.45 × 247,302.30
  4. Step 4: Simplify right side
    995,256.30x = 369,193,758,119.24
  5. Step 5: Solve for x
    x = 369,193,758,119.24/995,256.30
  6. Step 6: Final answer
    x = 370,953.45

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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.