Home / 395,180.13-592,529.88-155,006.22

Finding the Fourth Proportional to 395,180.13, 592,529.88 and 155,006.22

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Solution

The fourth proportional to 395,180.13, 592,529.88 and 155,006.22 is: 232,415.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,180.13 : 592,529.88 = 155,006.22 : x
  2. Step 2: Convert to fraction form
    395,180.13/592,529.88 = 155,006.22/x
  3. Step 3: Cross multiply
    395,180.13x = 592,529.88 × 155,006.22
  4. Step 4: Simplify right side
    395,180.13x = 91,845,816,935.85
  5. Step 5: Solve for x
    x = 91,845,816,935.85/395,180.13
  6. Step 6: Final answer
    x = 232,415.07

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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.