Home / 409,091.18-564,545.83-237,108.92

Finding the Fourth Proportional to 409,091.18, 564,545.83 and 237,108.92

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Solution

The fourth proportional to 409,091.18, 564,545.83 and 237,108.92 is: 327,210.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,091.18 : 564,545.83 = 237,108.92 : x
  2. Step 2: Convert to fraction form
    409,091.18/564,545.83 = 237,108.92/x
  3. Step 3: Cross multiply
    409,091.18x = 564,545.83 × 237,108.92
  4. Step 4: Simplify right side
    409,091.18x = 133,858,851,579.58
  5. Step 5: Solve for x
    x = 133,858,851,579.58/409,091.18
  6. Step 6: Final answer
    x = 327,210.31

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1.5x scale

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.