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Finding the Fourth Proportional to 466,812.80, 700,219.20 and 416,949.20

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Solution

The fourth proportional to 466,812.80, 700,219.20 and 416,949.20 is: 625,423.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,812.80 : 700,219.20 = 416,949.20 : x
  2. Step 2: Convert to fraction form
    466,812.80/700,219.20 = 416,949.20/x
  3. Step 3: Cross multiply
    466,812.80x = 700,219.20 × 416,949.20
  4. Step 4: Simplify right side
    466,812.80x = 291,955,835,264.64
  5. Step 5: Solve for x
    x = 291,955,835,264.64/466,812.80
  6. Step 6: Final answer
    x = 625,423.80

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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.