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Finding the Fourth Proportional to 566,458.67, 849,485.57 and 187,309.42

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Solution

The fourth proportional to 566,458.67, 849,485.57 and 187,309.42 is: 280,897.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,458.67 : 849,485.57 = 187,309.42 : x
  2. Step 2: Convert to fraction form
    566,458.67/849,485.57 = 187,309.42/x
  3. Step 3: Cross multiply
    566,458.67x = 849,485.57 × 187,309.42
  4. Step 4: Simplify right side
    566,458.67x = 159,116,646,354.81
  5. Step 5: Solve for x
    x = 159,116,646,354.81/566,458.67
  6. Step 6: Final answer
    x = 280,897.18

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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.