Home / 379,355.04-569,032.56-113,302.44

Finding the Fourth Proportional to 379,355.04, 569,032.56 and 113,302.44

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Solution

The fourth proportional to 379,355.04, 569,032.56 and 113,302.44 is: 169,953.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,355.04 : 569,032.56 = 113,302.44 : x
  2. Step 2: Convert to fraction form
    379,355.04/569,032.56 = 113,302.44/x
  3. Step 3: Cross multiply
    379,355.04x = 569,032.56 × 113,302.44
  4. Step 4: Simplify right side
    379,355.04x = 64,472,777,487.45
  5. Step 5: Solve for x
    x = 64,472,777,487.45/379,355.04
  6. Step 6: Final answer
    x = 169,953.66

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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.