Home / 234,038.10-351,254.09-219,275.85

Finding the Fourth Proportional to 234,038.10, 351,254.09 and 219,275.85

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Solution

The fourth proportional to 234,038.10, 351,254.09 and 219,275.85 is: 329,098.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,038.10 : 351,254.09 = 219,275.85 : x
  2. Step 2: Convert to fraction form
    234,038.10/351,254.09 = 219,275.85/x
  3. Step 3: Cross multiply
    234,038.10x = 351,254.09 × 219,275.85
  4. Step 4: Simplify right side
    234,038.10x = 77,021,538,054.35
  5. Step 5: Solve for x
    x = 77,021,538,054.35/234,038.10
  6. Step 6: Final answer
    x = 329,098.29

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1.5x scale

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.