Home / 371,330.17-556,822.46-134,663.29

Finding the Fourth Proportional to 371,330.17, 556,822.46 and 134,663.29

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Solution

The fourth proportional to 371,330.17, 556,822.46 and 134,663.29 is: 201,932.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,330.17 : 556,822.46 = 134,663.29 : x
  2. Step 2: Convert to fraction form
    371,330.17/556,822.46 = 134,663.29/x
  3. Step 3: Cross multiply
    371,330.17x = 556,822.46 × 134,663.29
  4. Step 4: Simplify right side
    371,330.17x = 74,983,543,736.18
  5. Step 5: Solve for x
    x = 74,983,543,736.18/371,330.17
  6. Step 6: Final answer
    x = 201,932.27

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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.