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Finding the Fourth Proportional to 566,558.72, 849,838.16 and 187,377.68

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Solution

The fourth proportional to 566,558.72, 849,838.16 and 187,377.68 is: 281,066.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,558.72 : 849,838.16 = 187,377.68 : x
  2. Step 2: Convert to fraction form
    566,558.72/849,838.16 = 187,377.68/x
  3. Step 3: Cross multiply
    566,558.72x = 849,838.16 × 187,377.68
  4. Step 4: Simplify right side
    566,558.72x = 159,240,702,796.27
  5. Step 5: Solve for x
    x = 159,240,702,796.27/566,558.72
  6. Step 6: Final answer
    x = 281,066.55

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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.