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Finding the Fourth Proportional to 585,066.30, 807,624.06 and 367,216.80

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Solution

The fourth proportional to 585,066.30, 807,624.06 and 367,216.80 is: 506,905.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,066.30 : 807,624.06 = 367,216.80 : x
  2. Step 2: Convert to fraction form
    585,066.30/807,624.06 = 367,216.80/x
  3. Step 3: Cross multiply
    585,066.30x = 807,624.06 × 367,216.80
  4. Step 4: Simplify right side
    585,066.30x = 296,573,122,916.21
  5. Step 5: Solve for x
    x = 296,573,122,916.21/585,066.30
  6. Step 6: Final answer
    x = 506,905.15

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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.