Home / 995,274.70-1,492,912.05-247,320.70

Finding the Fourth Proportional to 995,274.70, 1,492,912.05 and 247,320.70

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Solution

The fourth proportional to 995,274.70, 1,492,912.05 and 247,320.70 is: 370,981.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,274.70 : 1,492,912.05 = 247,320.70 : x
  2. Step 2: Convert to fraction form
    995,274.70/1,492,912.05 = 247,320.70/x
  3. Step 3: Cross multiply
    995,274.70x = 1,492,912.05 × 247,320.70
  4. Step 4: Simplify right side
    995,274.70x = 369,228,053,244.44
  5. Step 5: Solve for x
    x = 369,228,053,244.44/995,274.70
  6. Step 6: Final answer
    x = 370,981.05

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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.