Home / 284,265.60-425,836.80-184,495.20

Finding the Fourth Proportional to 284,265.60, 425,836.80 and 184,495.20

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Solution

The fourth proportional to 284,265.60, 425,836.80 and 184,495.20 is: 276,378.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,265.60 : 425,836.80 = 184,495.20 : x
  2. Step 2: Convert to fraction form
    284,265.60/425,836.80 = 184,495.20/x
  3. Step 3: Cross multiply
    284,265.60x = 425,836.80 × 184,495.20
  4. Step 4: Simplify right side
    284,265.60x = 78,564,845,583.36
  5. Step 5: Solve for x
    x = 78,564,845,583.36/284,265.60
  6. Step 6: Final answer
    x = 276,378.31

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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.