Home / 476,100.15-714,336.12-209,673.42

Finding the Fourth Proportional to 476,100.15, 714,336.12 and 209,673.42

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Solution

The fourth proportional to 476,100.15, 714,336.12 and 209,673.42 is: 314,592.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,100.15 : 714,336.12 = 209,673.42 : x
  2. Step 2: Convert to fraction form
    476,100.15/714,336.12 = 209,673.42/x
  3. Step 3: Cross multiply
    476,100.15x = 714,336.12 × 209,673.42
  4. Step 4: Simplify right side
    476,100.15x = 149,777,297,309.93
  5. Step 5: Solve for x
    x = 149,777,297,309.93/476,100.15
  6. Step 6: Final answer
    x = 314,592.00

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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.