Home / 219,727.68-328,689.17-175,440.93

Finding the Fourth Proportional to 219,727.68, 328,689.17 and 175,440.93

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Solution

The fourth proportional to 219,727.68, 328,689.17 and 175,440.93 is: 262,440.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,727.68 : 328,689.17 = 175,440.93 : x
  2. Step 2: Convert to fraction form
    219,727.68/328,689.17 = 175,440.93/x
  3. Step 3: Cross multiply
    219,727.68x = 328,689.17 × 175,440.93
  4. Step 4: Simplify right side
    219,727.68x = 57,665,533,665.73
  5. Step 5: Solve for x
    x = 57,665,533,665.73/219,727.68
  6. Step 6: Final answer
    x = 262,440.92

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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.