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Finding the Fourth Proportional to 466,811.80, 700,217.70 and 416,948.20

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Solution

The fourth proportional to 466,811.80, 700,217.70 and 416,948.20 is: 625,422.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,811.80 : 700,217.70 = 416,948.20 : x
  2. Step 2: Convert to fraction form
    466,811.80/700,217.70 = 416,948.20/x
  3. Step 3: Cross multiply
    466,811.80x = 700,217.70 × 416,948.20
  4. Step 4: Simplify right side
    466,811.80x = 291,954,509,623.14
  5. Step 5: Solve for x
    x = 291,954,509,623.14/466,811.80
  6. Step 6: Final answer
    x = 625,422.30

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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.