Home / 329,702.72-494,637.24-152,335.13

Finding the Fourth Proportional to 329,702.72, 494,637.24 and 152,335.13

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Solution

The fourth proportional to 329,702.72, 494,637.24 and 152,335.13 is: 228,541.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,702.72 : 494,637.24 = 152,335.13 : x
  2. Step 2: Convert to fraction form
    329,702.72/494,637.24 = 152,335.13/x
  3. Step 3: Cross multiply
    329,702.72x = 494,637.24 × 152,335.13
  4. Step 4: Simplify right side
    329,702.72x = 75,350,628,258.24
  5. Step 5: Solve for x
    x = 75,350,628,258.24/329,702.72
  6. Step 6: Final answer
    x = 228,541.12

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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.