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Finding the Fourth Proportional to 475,634.52, 713,570.58 and 335,666.52

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Solution

The fourth proportional to 475,634.52, 713,570.58 and 335,666.52 is: 503,583.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,634.52 : 713,570.58 = 335,666.52 : x
  2. Step 2: Convert to fraction form
    475,634.52/713,570.58 = 335,666.52/x
  3. Step 3: Cross multiply
    475,634.52x = 713,570.58 × 335,666.52
  4. Step 4: Simplify right side
    475,634.52x = 239,521,753,362.98
  5. Step 5: Solve for x
    x = 239,521,753,362.98/475,634.52
  6. Step 6: Final answer
    x = 503,583.62

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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.