Home / 323,193.23-484,822.95-123,681.42

Finding the Fourth Proportional to 323,193.23, 484,822.95 and 123,681.42

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Solution

The fourth proportional to 323,193.23, 484,822.95 and 123,681.42 is: 185,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,193.23 : 484,822.95 = 123,681.42 : x
  2. Step 2: Convert to fraction form
    323,193.23/484,822.95 = 123,681.42/x
  3. Step 3: Cross multiply
    323,193.23x = 484,822.95 × 123,681.42
  4. Step 4: Simplify right side
    323,193.23x = 59,963,590,904.59
  5. Step 5: Solve for x
    x = 59,963,590,904.59/323,193.23
  6. Step 6: Final answer
    x = 185,534.80

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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.