Home / 624,948.31-937,423.68-225,870.85

Finding the Fourth Proportional to 624,948.31, 937,423.68 and 225,870.85

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Solution

The fourth proportional to 624,948.31, 937,423.68 and 225,870.85 is: 338,806.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,948.31 : 937,423.68 = 225,870.85 : x
  2. Step 2: Convert to fraction form
    624,948.31/937,423.68 = 225,870.85/x
  3. Step 3: Cross multiply
    624,948.31x = 937,423.68 × 225,870.85
  4. Step 4: Simplify right side
    624,948.31x = 211,736,683,411.73
  5. Step 5: Solve for x
    x = 211,736,683,411.73/624,948.31
  6. Step 6: Final answer
    x = 338,806.71

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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.