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Finding the Fourth Proportional to 610,055.52, 915,083.24 and 166,823.52

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Solution

The fourth proportional to 610,055.52, 915,083.24 and 166,823.52 is: 250,235.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,055.52 : 915,083.24 = 166,823.52 : x
  2. Step 2: Convert to fraction form
    610,055.52/915,083.24 = 166,823.52/x
  3. Step 3: Cross multiply
    610,055.52x = 915,083.24 × 166,823.52
  4. Step 4: Simplify right side
    610,055.52x = 152,657,407,189.81
  5. Step 5: Solve for x
    x = 152,657,407,189.81/610,055.52
  6. Step 6: Final answer
    x = 250,235.27

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1.5x scale

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.