Home / 318,280.14-439,223.46-175,046.22

Finding the Fourth Proportional to 318,280.14, 439,223.46 and 175,046.22

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Solution

The fourth proportional to 318,280.14, 439,223.46 and 175,046.22 is: 241,562.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,280.14 : 439,223.46 = 175,046.22 : x
  2. Step 2: Convert to fraction form
    318,280.14/439,223.46 = 175,046.22/x
  3. Step 3: Cross multiply
    318,280.14x = 439,223.46 × 175,046.22
  4. Step 4: Simplify right side
    318,280.14x = 76,884,406,408.32
  5. Step 5: Solve for x
    x = 76,884,406,408.32/318,280.14
  6. Step 6: Final answer
    x = 241,562.06

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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.