Home / 445,119-614,263.42-241,175.10

Finding the Fourth Proportional to 445,119, 614,263.42 and 241,175.10

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Solution

The fourth proportional to 445,119, 614,263.42 and 241,175.10 is: 332,821.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,119 : 614,263.42 = 241,175.10 : x
  2. Step 2: Convert to fraction form
    445,119/614,263.42 = 241,175.10/x
  3. Step 3: Cross multiply
    445,119x = 614,263.42 × 241,175.10
  4. Step 4: Simplify right side
    445,119x = 148,145,041,744.84
  5. Step 5: Solve for x
    x = 148,145,041,744.84/445,119
  6. Step 6: Final answer
    x = 332,821.20

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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.