Home / 250,084.48-344,870.86-229,338.51

Finding the Fourth Proportional to 250,084.48, 344,870.86 and 229,338.51

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Solution

The fourth proportional to 250,084.48, 344,870.86 and 229,338.51 is: 316,261.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,084.48 : 344,870.86 = 229,338.51 : x
  2. Step 2: Convert to fraction form
    250,084.48/344,870.86 = 229,338.51/x
  3. Step 3: Cross multiply
    250,084.48x = 344,870.86 × 229,338.51
  4. Step 4: Simplify right side
    250,084.48x = 79,092,169,174.82
  5. Step 5: Solve for x
    x = 79,092,169,174.82/250,084.48
  6. Step 6: Final answer
    x = 316,261.81

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1.5x scale

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.