Home / 282,166.04-423,311.78-132,326.47

Finding the Fourth Proportional to 282,166.04, 423,311.78 and 132,326.47

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Solution

The fourth proportional to 282,166.04, 423,311.78 and 132,326.47 is: 198,519.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,166.04 : 423,311.78 = 132,326.47 : x
  2. Step 2: Convert to fraction form
    282,166.04/423,311.78 = 132,326.47/x
  3. Step 3: Cross multiply
    282,166.04x = 423,311.78 × 132,326.47
  4. Step 4: Simplify right side
    282,166.04x = 56,015,351,274.85
  5. Step 5: Solve for x
    x = 56,015,351,274.85/282,166.04
  6. Step 6: Final answer
    x = 198,519.11

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1.5x scale

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.