Home / 379,541.58-569,411.19-113,302.23

Finding the Fourth Proportional to 379,541.58, 569,411.19 and 113,302.23

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Solution

The fourth proportional to 379,541.58, 569,411.19 and 113,302.23 is: 169,982.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,541.58 : 569,411.19 = 113,302.23 : x
  2. Step 2: Convert to fraction form
    379,541.58/569,411.19 = 113,302.23/x
  3. Step 3: Cross multiply
    379,541.58x = 569,411.19 × 113,302.23
  4. Step 4: Simplify right side
    379,541.58x = 64,515,557,613.95
  5. Step 5: Solve for x
    x = 64,515,557,613.95/379,541.58
  6. Step 6: Final answer
    x = 169,982.85

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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.