Home / 336,646.90-464,152.50-215,589.16

Finding the Fourth Proportional to 336,646.90, 464,152.50 and 215,589.16

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Solution

The fourth proportional to 336,646.90, 464,152.50 and 215,589.16 is: 297,243.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,646.90 : 464,152.50 = 215,589.16 : x
  2. Step 2: Convert to fraction form
    336,646.90/464,152.50 = 215,589.16/x
  3. Step 3: Cross multiply
    336,646.90x = 464,152.50 × 215,589.16
  4. Step 4: Simplify right side
    336,646.90x = 100,066,245,266.14
  5. Step 5: Solve for x
    x = 100,066,245,266.14/336,646.90
  6. Step 6: Final answer
    x = 297,243.93

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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.