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Finding the Fourth Proportional to 596,109.30, 894,279.15 and 300,621.30

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Solution

The fourth proportional to 596,109.30, 894,279.15 and 300,621.30 is: 450,990.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,109.30 : 894,279.15 = 300,621.30 : x
  2. Step 2: Convert to fraction form
    596,109.30/894,279.15 = 300,621.30/x
  3. Step 3: Cross multiply
    596,109.30x = 894,279.15 × 300,621.30
  4. Step 4: Simplify right side
    596,109.30x = 268,839,360,635.90
  5. Step 5: Solve for x
    x = 268,839,360,635.90/596,109.30
  6. Step 6: Final answer
    x = 450,990.05

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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.