Home / 243,207.41-335,631.87-152,567.19

Finding the Fourth Proportional to 243,207.41, 335,631.87 and 152,567.19

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Solution

The fourth proportional to 243,207.41, 335,631.87 and 152,567.19 is: 210,546.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,207.41 : 335,631.87 = 152,567.19 : x
  2. Step 2: Convert to fraction form
    243,207.41/335,631.87 = 152,567.19/x
  3. Step 3: Cross multiply
    243,207.41x = 335,631.87 × 152,567.19
  4. Step 4: Simplify right side
    243,207.41x = 51,206,411,280.35
  5. Step 5: Solve for x
    x = 51,206,411,280.35/243,207.41
  6. Step 6: Final answer
    x = 210,546.27

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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.