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Finding the Fourth Proportional to 445,562.10, 614,559.96 and 273,488.94

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Solution

The fourth proportional to 445,562.10, 614,559.96 and 273,488.94 is: 377,220.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,562.10 : 614,559.96 = 273,488.94 : x
  2. Step 2: Convert to fraction form
    445,562.10/614,559.96 = 273,488.94/x
  3. Step 3: Cross multiply
    445,562.10x = 614,559.96 × 273,488.94
  4. Step 4: Simplify right side
    445,562.10x = 168,075,352,026.84
  5. Step 5: Solve for x
    x = 168,075,352,026.84/445,562.10
  6. Step 6: Final answer
    x = 377,220.94

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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.