Home / 236,502.90-354,754.35-210,842.10

Finding the Fourth Proportional to 236,502.90, 354,754.35 and 210,842.10

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Solution

The fourth proportional to 236,502.90, 354,754.35 and 210,842.10 is: 316,263.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,502.90 : 354,754.35 = 210,842.10 : x
  2. Step 2: Convert to fraction form
    236,502.90/354,754.35 = 210,842.10/x
  3. Step 3: Cross multiply
    236,502.90x = 354,754.35 × 210,842.10
  4. Step 4: Simplify right side
    236,502.90x = 74,797,152,138.14
  5. Step 5: Solve for x
    x = 74,797,152,138.14/236,502.90
  6. Step 6: Final answer
    x = 316,263.15

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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.