Home / 445,211.12-614,389.90-241,262.84

Finding the Fourth Proportional to 445,211.12, 614,389.90 and 241,262.84

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Solution

The fourth proportional to 445,211.12, 614,389.90 and 241,262.84 is: 332,941.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,211.12 : 614,389.90 = 241,262.84 : x
  2. Step 2: Convert to fraction form
    445,211.12/614,389.90 = 241,262.84/x
  3. Step 3: Cross multiply
    445,211.12x = 614,389.90 × 241,262.84
  4. Step 4: Simplify right side
    445,211.12x = 148,229,452,141.32
  5. Step 5: Solve for x
    x = 148,229,452,141.32/445,211.12
  6. Step 6: Final answer
    x = 332,941.94

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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.