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Finding the Fourth Proportional to 650,294.80, 975,053.40 and 335,366.80

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Solution

The fourth proportional to 650,294.80, 975,053.40 and 335,366.80 is: 502,849.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,294.80 : 975,053.40 = 335,366.80 : x
  2. Step 2: Convert to fraction form
    650,294.80/975,053.40 = 335,366.80/x
  3. Step 3: Cross multiply
    650,294.80x = 975,053.40 × 335,366.80
  4. Step 4: Simplify right side
    650,294.80x = 327,000,538,587.12
  5. Step 5: Solve for x
    x = 327,000,538,587.12/650,294.80
  6. Step 6: Final answer
    x = 502,849.69

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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.