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Finding the Fourth Proportional to 528,494.04, 792,862.16 and 229,024.89

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Solution

The fourth proportional to 528,494.04, 792,862.16 and 229,024.89 is: 343,589.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,494.04 : 792,862.16 = 229,024.89 : x
  2. Step 2: Convert to fraction form
    528,494.04/792,862.16 = 229,024.89/x
  3. Step 3: Cross multiply
    528,494.04x = 792,862.16 × 229,024.89
  4. Step 4: Simplify right side
    528,494.04x = 181,585,167,834.04
  5. Step 5: Solve for x
    x = 181,585,167,834.04/528,494.04
  6. Step 6: Final answer
    x = 343,589.81

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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.