Home / 236,379.98-352,726.32-210,904.36

Finding the Fourth Proportional to 236,379.98, 352,726.32 and 210,904.36

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Solution

The fourth proportional to 236,379.98, 352,726.32 and 210,904.36 is: 314,711.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,379.98 : 352,726.32 = 210,904.36 : x
  2. Step 2: Convert to fraction form
    236,379.98/352,726.32 = 210,904.36/x
  3. Step 3: Cross multiply
    236,379.98x = 352,726.32 × 210,904.36
  4. Step 4: Simplify right side
    236,379.98x = 74,391,518,774.76
  5. Step 5: Solve for x
    x = 74,391,518,774.76/236,379.98
  6. Step 6: Final answer
    x = 314,711.59

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.