Home / 382,258.08-527,504.98-210,175.87

Finding the Fourth Proportional to 382,258.08, 527,504.98 and 210,175.87

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Solution

The fourth proportional to 382,258.08, 527,504.98 and 210,175.87 is: 290,036.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,258.08 : 527,504.98 = 210,175.87 : x
  2. Step 2: Convert to fraction form
    382,258.08/527,504.98 = 210,175.87/x
  3. Step 3: Cross multiply
    382,258.08x = 527,504.98 × 210,175.87
  4. Step 4: Simplify right side
    382,258.08x = 110,868,818,100.83
  5. Step 5: Solve for x
    x = 110,868,818,100.83/382,258.08
  6. Step 6: Final answer
    x = 290,036.56

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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.