Home / 313,790.12-433,033.02-170,550.14

Finding the Fourth Proportional to 313,790.12, 433,033.02 and 170,550.14

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Solution

The fourth proportional to 313,790.12, 433,033.02 and 170,550.14 is: 235,360.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,790.12 : 433,033.02 = 170,550.14 : x
  2. Step 2: Convert to fraction form
    313,790.12/433,033.02 = 170,550.14/x
  3. Step 3: Cross multiply
    313,790.12x = 433,033.02 × 170,550.14
  4. Step 4: Simplify right side
    313,790.12x = 73,853,842,185.62
  5. Step 5: Solve for x
    x = 73,853,842,185.62/313,790.12
  6. Step 6: Final answer
    x = 235,360.64

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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.