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Finding the Fourth Proportional to 610,056.27, 915,079.79 and 183,590.25

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Solution

The fourth proportional to 610,056.27, 915,079.79 and 183,590.25 is: 275,383.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,056.27 : 915,079.79 = 183,590.25 : x
  2. Step 2: Convert to fraction form
    610,056.27/915,079.79 = 183,590.25/x
  3. Step 3: Cross multiply
    610,056.27x = 915,079.79 × 183,590.25
  4. Step 4: Simplify right side
    610,056.27x = 167,999,726,498.10
  5. Step 5: Solve for x
    x = 167,999,726,498.10/610,056.27
  6. Step 6: Final answer
    x = 275,383.98

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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.