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Finding the Fourth Proportional to 570,793.29, 787,396.14 and 352,932.36

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Solution

The fourth proportional to 570,793.29, 787,396.14 and 352,932.36 is: 486,862.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,793.29 : 787,396.14 = 352,932.36 : x
  2. Step 2: Convert to fraction form
    570,793.29/787,396.14 = 352,932.36/x
  3. Step 3: Cross multiply
    570,793.29x = 787,396.14 × 352,932.36
  4. Step 4: Simplify right side
    570,793.29x = 277,897,577,945.09
  5. Step 5: Solve for x
    x = 277,897,577,945.09/570,793.29
  6. Step 6: Final answer
    x = 486,862.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.