Home / 476,566.68-714,694.50-210,316.44

Finding the Fourth Proportional to 476,566.68, 714,694.50 and 210,316.44

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Solution

The fourth proportional to 476,566.68, 714,694.50 and 210,316.44 is: 315,406.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,566.68 : 714,694.50 = 210,316.44 : x
  2. Step 2: Convert to fraction form
    476,566.68/714,694.50 = 210,316.44/x
  3. Step 3: Cross multiply
    476,566.68x = 714,694.50 × 210,316.44
  4. Step 4: Simplify right side
    476,566.68x = 150,312,002,927.58
  5. Step 5: Solve for x
    x = 150,312,002,927.58/476,566.68
  6. Step 6: Final answer
    x = 315,406.03

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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.