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Finding the Fourth Proportional to 573,254.10, 859,662.45 and 173,762.10

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Solution

The fourth proportional to 573,254.10, 859,662.45 and 173,762.10 is: 260,576.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,254.10 : 859,662.45 = 173,762.10 : x
  2. Step 2: Convert to fraction form
    573,254.10/859,662.45 = 173,762.10/x
  3. Step 3: Cross multiply
    573,254.10x = 859,662.45 × 173,762.10
  4. Step 4: Simplify right side
    573,254.10x = 149,376,752,603.15
  5. Step 5: Solve for x
    x = 149,376,752,603.15/573,254.10
  6. Step 6: Final answer
    x = 260,576.86

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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.