Home / 589,272.60-884,216.10-256,882.20

Finding the Fourth Proportional to 589,272.60, 884,216.10 and 256,882.20

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Solution

The fourth proportional to 589,272.60, 884,216.10 and 256,882.20 is: 385,457.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,272.60 : 884,216.10 = 256,882.20 : x
  2. Step 2: Convert to fraction form
    589,272.60/884,216.10 = 256,882.20/x
  3. Step 3: Cross multiply
    589,272.60x = 884,216.10 × 256,882.20
  4. Step 4: Simplify right side
    589,272.60x = 227,139,377,043.42
  5. Step 5: Solve for x
    x = 227,139,377,043.42/589,272.60
  6. Step 6: Final answer
    x = 385,457.22

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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.