Home / 467,154.47-698,171.78-341,060.25

Finding the Fourth Proportional to 467,154.47, 698,171.78 and 341,060.25

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Solution

The fourth proportional to 467,154.47, 698,171.78 and 341,060.25 is: 509,721.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,154.47 : 698,171.78 = 341,060.25 : x
  2. Step 2: Convert to fraction form
    467,154.47/698,171.78 = 341,060.25/x
  3. Step 3: Cross multiply
    467,154.47x = 698,171.78 × 341,060.25
  4. Step 4: Simplify right side
    467,154.47x = 238,118,641,829.75
  5. Step 5: Solve for x
    x = 238,118,641,829.75/467,154.47
  6. Step 6: Final answer
    x = 509,721.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.