Home / 330,146.96-456,030.16-273,017.04

Finding the Fourth Proportional to 330,146.96, 456,030.16 and 273,017.04

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Solution

The fourth proportional to 330,146.96, 456,030.16 and 273,017.04 is: 377,116.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,146.96 : 456,030.16 = 273,017.04 : x
  2. Step 2: Convert to fraction form
    330,146.96/456,030.16 = 273,017.04/x
  3. Step 3: Cross multiply
    330,146.96x = 456,030.16 × 273,017.04
  4. Step 4: Simplify right side
    330,146.96x = 124,504,004,433.93
  5. Step 5: Solve for x
    x = 124,504,004,433.93/330,146.96
  6. Step 6: Final answer
    x = 377,116.92

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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.