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Finding the Fourth Proportional to 544,340.59, 751,147.45 and 302,608.45

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Solution

The fourth proportional to 544,340.59, 751,147.45 and 302,608.45 is: 417,576.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,340.59 : 751,147.45 = 302,608.45 : x
  2. Step 2: Convert to fraction form
    544,340.59/751,147.45 = 302,608.45/x
  3. Step 3: Cross multiply
    544,340.59x = 751,147.45 × 302,608.45
  4. Step 4: Simplify right side
    544,340.59x = 227,303,565,565.95
  5. Step 5: Solve for x
    x = 227,303,565,565.95/544,340.59
  6. Step 6: Final answer
    x = 417,576.00

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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.