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Finding the Fourth Proportional to 652,563.59, 900,543.89 and 366,089.82

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Solution

The fourth proportional to 652,563.59, 900,543.89 and 366,089.82 is: 505,207.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,563.59 : 900,543.89 = 366,089.82 : x
  2. Step 2: Convert to fraction form
    652,563.59/900,543.89 = 366,089.82/x
  3. Step 3: Cross multiply
    652,563.59x = 900,543.89 × 366,089.82
  4. Step 4: Simplify right side
    652,563.59x = 329,679,950,592.20
  5. Step 5: Solve for x
    x = 329,679,950,592.20/652,563.59
  6. Step 6: Final answer
    x = 505,207.40

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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.