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Finding the Fourth Proportional to 410,017.70, 615,026.55 and 382,024.10

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Solution

The fourth proportional to 410,017.70, 615,026.55 and 382,024.10 is: 573,036.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,017.70 : 615,026.55 = 382,024.10 : x
  2. Step 2: Convert to fraction form
    410,017.70/615,026.55 = 382,024.10/x
  3. Step 3: Cross multiply
    410,017.70x = 615,026.55 × 382,024.10
  4. Step 4: Simplify right side
    410,017.70x = 234,954,964,239.86
  5. Step 5: Solve for x
    x = 234,954,964,239.86/410,017.70
  6. Step 6: Final answer
    x = 573,036.15

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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.