Home / 677,102.25-934,401.24-375,296.25

Finding the Fourth Proportional to 677,102.25, 934,401.24 and 375,296.25

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Solution

The fourth proportional to 677,102.25, 934,401.24 and 375,296.25 is: 517,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,102.25 : 934,401.24 = 375,296.25 : x
  2. Step 2: Convert to fraction form
    677,102.25/934,401.24 = 375,296.25/x
  3. Step 3: Cross multiply
    677,102.25x = 934,401.24 × 375,296.25
  4. Step 4: Simplify right side
    677,102.25x = 350,677,281,367.35
  5. Step 5: Solve for x
    x = 350,677,281,367.35/677,102.25
  6. Step 6: Final answer
    x = 517,908.90

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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.