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Finding the Fourth Proportional to 337,140.88, 464,877.48 and 275,696.08

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Solution

The fourth proportional to 337,140.88, 464,877.48 and 275,696.08 is: 380,152.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,140.88 : 464,877.48 = 275,696.08 : x
  2. Step 2: Convert to fraction form
    337,140.88/464,877.48 = 275,696.08/x
  3. Step 3: Cross multiply
    337,140.88x = 464,877.48 × 275,696.08
  4. Step 4: Simplify right side
    337,140.88x = 128,164,898,916.28
  5. Step 5: Solve for x
    x = 128,164,898,916.28/337,140.88
  6. Step 6: Final answer
    x = 380,152.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.