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Finding the Fourth Proportional to 650,314.80, 975,472.20 and 335,386.80

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Solution

The fourth proportional to 650,314.80, 975,472.20 and 335,386.80 is: 503,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,314.80 : 975,472.20 = 335,386.80 : x
  2. Step 2: Convert to fraction form
    650,314.80/975,472.20 = 335,386.80/x
  3. Step 3: Cross multiply
    650,314.80x = 975,472.20 × 335,386.80
  4. Step 4: Simplify right side
    650,314.80x = 327,160,499,646.96
  5. Step 5: Solve for x
    x = 327,160,499,646.96/650,314.80
  6. Step 6: Final answer
    x = 503,080.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.