Home / 623,860.28-935,790.53-150,545.64

Finding the Fourth Proportional to 623,860.28, 935,790.53 and 150,545.64

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Solution

The fourth proportional to 623,860.28, 935,790.53 and 150,545.64 is: 225,818.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,860.28 : 935,790.53 = 150,545.64 : x
  2. Step 2: Convert to fraction form
    623,860.28/935,790.53 = 150,545.64/x
  3. Step 3: Cross multiply
    623,860.28x = 935,790.53 × 150,545.64
  4. Step 4: Simplify right side
    623,860.28x = 140,879,183,492.06
  5. Step 5: Solve for x
    x = 140,879,183,492.06/623,860.28
  6. Step 6: Final answer
    x = 225,818.49

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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.