Home / 292,541.32-438,480.14-134,443

Finding the Fourth Proportional to 292,541.32, 438,480.14 and 134,443

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Solution

The fourth proportional to 292,541.32, 438,480.14 and 134,443 is: 201,512.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,541.32 : 438,480.14 = 134,443 : x
  2. Step 2: Convert to fraction form
    292,541.32/438,480.14 = 134,443/x
  3. Step 3: Cross multiply
    292,541.32x = 438,480.14 × 134,443
  4. Step 4: Simplify right side
    292,541.32x = 58,950,585,462.02
  5. Step 5: Solve for x
    x = 58,950,585,462.02/292,541.32
  6. Step 6: Final answer
    x = 201,512.00

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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.