Home / 371,146.04-512,167.80-201,376.52

Finding the Fourth Proportional to 371,146.04, 512,167.80 and 201,376.52

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Solution

The fourth proportional to 371,146.04, 512,167.80 and 201,376.52 is: 277,892.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,146.04 : 512,167.80 = 201,376.52 : x
  2. Step 2: Convert to fraction form
    371,146.04/512,167.80 = 201,376.52/x
  3. Step 3: Cross multiply
    371,146.04x = 512,167.80 × 201,376.52
  4. Step 4: Simplify right side
    371,146.04x = 103,138,569,220.06
  5. Step 5: Solve for x
    x = 103,138,569,220.06/371,146.04
  6. Step 6: Final answer
    x = 277,892.15

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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.