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Finding the Fourth Proportional to 473,809.48, 710,684.94 and 158,239.96

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Solution

The fourth proportional to 473,809.48, 710,684.94 and 158,239.96 is: 237,350.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,809.48 : 710,684.94 = 158,239.96 : x
  2. Step 2: Convert to fraction form
    473,809.48/710,684.94 = 158,239.96/x
  3. Step 3: Cross multiply
    473,809.48x = 710,684.94 × 158,239.96
  4. Step 4: Simplify right side
    473,809.48x = 112,458,756,478.20
  5. Step 5: Solve for x
    x = 112,458,756,478.20/473,809.48
  6. Step 6: Final answer
    x = 237,350.16

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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.