Home / 310,822.20-466,233.30-211,030.20

Finding the Fourth Proportional to 310,822.20, 466,233.30 and 211,030.20

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Solution

The fourth proportional to 310,822.20, 466,233.30 and 211,030.20 is: 316,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,822.20 : 466,233.30 = 211,030.20 : x
  2. Step 2: Convert to fraction form
    310,822.20/466,233.30 = 211,030.20/x
  3. Step 3: Cross multiply
    310,822.20x = 466,233.30 × 211,030.20
  4. Step 4: Simplify right side
    310,822.20x = 98,389,306,545.66
  5. Step 5: Solve for x
    x = 98,389,306,545.66/310,822.20
  6. Step 6: Final answer
    x = 316,545.30

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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.