Home / 473,847.60-710,564.04-141,357.36

Finding the Fourth Proportional to 473,847.60, 710,564.04 and 141,357.36

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Solution

The fourth proportional to 473,847.60, 710,564.04 and 141,357.36 is: 211,974.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,847.60 : 710,564.04 = 141,357.36 : x
  2. Step 2: Convert to fraction form
    473,847.60/710,564.04 = 141,357.36/x
  3. Step 3: Cross multiply
    473,847.60x = 710,564.04 × 141,357.36
  4. Step 4: Simplify right side
    473,847.60x = 100,443,456,805.33
  5. Step 5: Solve for x
    x = 100,443,456,805.33/473,847.60
  6. Step 6: Final answer
    x = 211,974.18

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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.