Home / 242,414.40-334,578.60-146,973.36

Finding the Fourth Proportional to 242,414.40, 334,578.60 and 146,973.36

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Solution

The fourth proportional to 242,414.40, 334,578.60 and 146,973.36 is: 202,851.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,414.40 : 334,578.60 = 146,973.36 : x
  2. Step 2: Convert to fraction form
    242,414.40/334,578.60 = 146,973.36/x
  3. Step 3: Cross multiply
    242,414.40x = 334,578.60 × 146,973.36
  4. Step 4: Simplify right side
    242,414.40x = 49,174,141,026.10
  5. Step 5: Solve for x
    x = 49,174,141,026.10/242,414.40
  6. Step 6: Final answer
    x = 202,851.57

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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.