Home / 347,113.38-520,753.14-122,524.23

Finding the Fourth Proportional to 347,113.38, 520,753.14 and 122,524.23

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Solution

The fourth proportional to 347,113.38, 520,753.14 and 122,524.23 is: 183,815.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,113.38 : 520,753.14 = 122,524.23 : x
  2. Step 2: Convert to fraction form
    347,113.38/520,753.14 = 122,524.23/x
  3. Step 3: Cross multiply
    347,113.38x = 520,753.14 × 122,524.23
  4. Step 4: Simplify right side
    347,113.38x = 63,804,877,498.58
  5. Step 5: Solve for x
    x = 63,804,877,498.58/347,113.38
  6. Step 6: Final answer
    x = 183,815.67

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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.