Home / 247,549.46-370,991.58-135,061.12

Finding the Fourth Proportional to 247,549.46, 370,991.58 and 135,061.12

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Solution

The fourth proportional to 247,549.46, 370,991.58 and 135,061.12 is: 202,410.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,549.46 : 370,991.58 = 135,061.12 : x
  2. Step 2: Convert to fraction form
    247,549.46/370,991.58 = 135,061.12/x
  3. Step 3: Cross multiply
    247,549.46x = 370,991.58 × 135,061.12
  4. Step 4: Simplify right side
    247,549.46x = 50,106,538,305.37
  5. Step 5: Solve for x
    x = 50,106,538,305.37/247,549.46
  6. Step 6: Final answer
    x = 202,410.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.