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Finding the Fourth Proportional to 433,732.30, 650,598.45 and 407,466.70

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Solution

The fourth proportional to 433,732.30, 650,598.45 and 407,466.70 is: 611,200.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,732.30 : 650,598.45 = 407,466.70 : x
  2. Step 2: Convert to fraction form
    433,732.30/650,598.45 = 407,466.70/x
  3. Step 3: Cross multiply
    433,732.30x = 650,598.45 × 407,466.70
  4. Step 4: Simplify right side
    433,732.30x = 265,097,203,446.62
  5. Step 5: Solve for x
    x = 265,097,203,446.62/433,732.30
  6. Step 6: Final answer
    x = 611,200.05

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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.