Home / 265,790.08-398,685.12-182,431.36

Finding the Fourth Proportional to 265,790.08, 398,685.12 and 182,431.36

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Solution

The fourth proportional to 265,790.08, 398,685.12 and 182,431.36 is: 273,647.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,790.08 : 398,685.12 = 182,431.36 : x
  2. Step 2: Convert to fraction form
    265,790.08/398,685.12 = 182,431.36/x
  3. Step 3: Cross multiply
    265,790.08x = 398,685.12 × 182,431.36
  4. Step 4: Simplify right side
    265,790.08x = 72,732,668,653.36
  5. Step 5: Solve for x
    x = 72,732,668,653.36/265,790.08
  6. Step 6: Final answer
    x = 273,647.04

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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.