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Finding the Fourth Proportional to 417,052.44, 622,526.54 and 358,265.88

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Solution

The fourth proportional to 417,052.44, 622,526.54 and 358,265.88 is: 534,776.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,052.44 : 622,526.54 = 358,265.88 : x
  2. Step 2: Convert to fraction form
    417,052.44/622,526.54 = 358,265.88/x
  3. Step 3: Cross multiply
    417,052.44x = 622,526.54 × 358,265.88
  4. Step 4: Simplify right side
    417,052.44x = 223,030,016,885.13
  5. Step 5: Solve for x
    x = 223,030,016,885.13/417,052.44
  6. Step 6: Final answer
    x = 534,776.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.