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Finding the Fourth Proportional to 652,563.65, 900,543.98 and 366,089.89

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Solution

The fourth proportional to 652,563.65, 900,543.98 and 366,089.89 is: 505,207.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,563.65 : 900,543.98 = 366,089.89 : x
  2. Step 2: Convert to fraction form
    652,563.65/900,543.98 = 366,089.89/x
  3. Step 3: Cross multiply
    652,563.65x = 900,543.98 × 366,089.89
  4. Step 4: Simplify right side
    652,563.65x = 329,680,040,245.19
  5. Step 5: Solve for x
    x = 329,680,040,245.19/652,563.65
  6. Step 6: Final answer
    x = 505,207.48

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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.