Home / 351,038.67-526,612.65-114,326.28

Finding the Fourth Proportional to 351,038.67, 526,612.65 and 114,326.28

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Solution

The fourth proportional to 351,038.67, 526,612.65 and 114,326.28 is: 171,507.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,038.67 : 526,612.65 = 114,326.28 : x
  2. Step 2: Convert to fraction form
    351,038.67/526,612.65 = 114,326.28/x
  3. Step 3: Cross multiply
    351,038.67x = 526,612.65 × 114,326.28
  4. Step 4: Simplify right side
    351,038.67x = 60,205,665,275.44
  5. Step 5: Solve for x
    x = 60,205,665,275.44/351,038.67
  6. Step 6: Final answer
    x = 171,507.22

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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.