Home / 482,196.48-723,343.32-127,235.04

Finding the Fourth Proportional to 482,196.48, 723,343.32 and 127,235.04

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Solution

The fourth proportional to 482,196.48, 723,343.32 and 127,235.04 is: 190,865.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,196.48 : 723,343.32 = 127,235.04 : x
  2. Step 2: Convert to fraction form
    482,196.48/723,343.32 = 127,235.04/x
  3. Step 3: Cross multiply
    482,196.48x = 723,343.32 × 127,235.04
  4. Step 4: Simplify right side
    482,196.48x = 92,034,616,253.93
  5. Step 5: Solve for x
    x = 92,034,616,253.93/482,196.48
  6. Step 6: Final answer
    x = 190,865.38

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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.