Home / 464,242.47-696,317.07-127,317.02

Finding the Fourth Proportional to 464,242.47, 696,317.07 and 127,317.02

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Solution

The fourth proportional to 464,242.47, 696,317.07 and 127,317.02 is: 190,962.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,242.47 : 696,317.07 = 127,317.02 : x
  2. Step 2: Convert to fraction form
    464,242.47/696,317.07 = 127,317.02/x
  3. Step 3: Cross multiply
    464,242.47x = 696,317.07 × 127,317.02
  4. Step 4: Simplify right side
    464,242.47x = 88,653,011,323.38
  5. Step 5: Solve for x
    x = 88,653,011,323.38/464,242.47
  6. Step 6: Final answer
    x = 190,962.73

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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.