Home / 369,319.04-510,080.42-248,250.07

Finding the Fourth Proportional to 369,319.04, 510,080.42 and 248,250.07

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Solution

The fourth proportional to 369,319.04, 510,080.42 and 248,250.07 is: 342,867.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,319.04 : 510,080.42 = 248,250.07 : x
  2. Step 2: Convert to fraction form
    369,319.04/510,080.42 = 248,250.07/x
  3. Step 3: Cross multiply
    369,319.04x = 510,080.42 × 248,250.07
  4. Step 4: Simplify right side
    369,319.04x = 126,627,498,040.85
  5. Step 5: Solve for x
    x = 126,627,498,040.85/369,319.04
  6. Step 6: Final answer
    x = 342,867.51

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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.