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Finding the Fourth Proportional to 439,477.56, 606,475.71 and 248,497.74

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Solution

The fourth proportional to 439,477.56, 606,475.71 and 248,497.74 is: 342,925.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,477.56 : 606,475.71 = 248,497.74 : x
  2. Step 2: Convert to fraction form
    439,477.56/606,475.71 = 248,497.74/x
  3. Step 3: Cross multiply
    439,477.56x = 606,475.71 × 248,497.74
  4. Step 4: Simplify right side
    439,477.56x = 150,707,843,299.90
  5. Step 5: Solve for x
    x = 150,707,843,299.90/439,477.56
  6. Step 6: Final answer
    x = 342,925.00

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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.