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Finding the Fourth Proportional to 445,477.09, 614,762.78 and 241,527.46

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Solution

The fourth proportional to 445,477.09, 614,762.78 and 241,527.46 is: 333,310.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,477.09 : 614,762.78 = 241,527.46 : x
  2. Step 2: Convert to fraction form
    445,477.09/614,762.78 = 241,527.46/x
  3. Step 3: Cross multiply
    445,477.09x = 614,762.78 × 241,527.46
  4. Step 4: Simplify right side
    445,477.09x = 148,482,092,755.94
  5. Step 5: Solve for x
    x = 148,482,092,755.94/445,477.09
  6. Step 6: Final answer
    x = 333,310.28

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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.