Home / 476,566.18-714,693.75-210,315.94

Finding the Fourth Proportional to 476,566.18, 714,693.75 and 210,315.94

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Solution

The fourth proportional to 476,566.18, 714,693.75 and 210,315.94 is: 315,405.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,566.18 : 714,693.75 = 210,315.94 : x
  2. Step 2: Convert to fraction form
    476,566.18/714,693.75 = 210,315.94/x
  3. Step 3: Cross multiply
    476,566.18x = 714,693.75 × 210,315.94
  4. Step 4: Simplify right side
    476,566.18x = 150,311,487,843.38
  5. Step 5: Solve for x
    x = 150,311,487,843.38/476,566.18
  6. Step 6: Final answer
    x = 315,405.28

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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.