Home / 334,929.66-502,394.90-91,772.82

Finding the Fourth Proportional to 334,929.66, 502,394.90 and 91,772.82

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Solution

The fourth proportional to 334,929.66, 502,394.90 and 91,772.82 is: 137,659.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,929.66 : 502,394.90 = 91,772.82 : x
  2. Step 2: Convert to fraction form
    334,929.66/502,394.90 = 91,772.82/x
  3. Step 3: Cross multiply
    334,929.66x = 502,394.90 × 91,772.82
  4. Step 4: Simplify right side
    334,929.66x = 46,106,196,267.75
  5. Step 5: Solve for x
    x = 46,106,196,267.75/334,929.66
  6. Step 6: Final answer
    x = 137,659.34

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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.