Home / 292,916.01-439,215.94-132,904.63

Finding the Fourth Proportional to 292,916.01, 439,215.94 and 132,904.63

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Solution

The fourth proportional to 292,916.01, 439,215.94 and 132,904.63 is: 199,285.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,916.01 : 439,215.94 = 132,904.63 : x
  2. Step 2: Convert to fraction form
    292,916.01/439,215.94 = 132,904.63/x
  3. Step 3: Cross multiply
    292,916.01x = 439,215.94 × 132,904.63
  4. Step 4: Simplify right side
    292,916.01x = 58,373,831,995.80
  5. Step 5: Solve for x
    x = 58,373,831,995.80/292,916.01
  6. Step 6: Final answer
    x = 199,285.22

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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.