Home / 476,101.16-714,337.60-209,674.44

Finding the Fourth Proportional to 476,101.16, 714,337.60 and 209,674.44

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Solution

The fourth proportional to 476,101.16, 714,337.60 and 209,674.44 is: 314,593.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,101.16 : 714,337.60 = 209,674.44 : x
  2. Step 2: Convert to fraction form
    476,101.16/714,337.60 = 209,674.44/x
  3. Step 3: Cross multiply
    476,101.16x = 714,337.60 × 209,674.44
  4. Step 4: Simplify right side
    476,101.16x = 149,778,336,250.94
  5. Step 5: Solve for x
    x = 149,778,336,250.94/476,101.16
  6. Step 6: Final answer
    x = 314,593.51

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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.