Home / 445,140.64-614,294.70-241,193.77

Finding the Fourth Proportional to 445,140.64, 614,294.70 and 241,193.77

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Solution

The fourth proportional to 445,140.64, 614,294.70 and 241,193.77 is: 332,847.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,140.64 : 614,294.70 = 241,193.77 : x
  2. Step 2: Convert to fraction form
    445,140.64/614,294.70 = 241,193.77/x
  3. Step 3: Cross multiply
    445,140.64x = 614,294.70 × 241,193.77
  4. Step 4: Simplify right side
    445,140.64x = 148,164,054,584.02
  5. Step 5: Solve for x
    x = 148,164,054,584.02/445,140.64
  6. Step 6: Final answer
    x = 332,847.74

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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.