Home / 382,277.24-527,556.10-210,208.28

Finding the Fourth Proportional to 382,277.24, 527,556.10 and 210,208.28

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Solution

The fourth proportional to 382,277.24, 527,556.10 and 210,208.28 is: 290,094.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,277.24 : 527,556.10 = 210,208.28 : x
  2. Step 2: Convert to fraction form
    382,277.24/527,556.10 = 210,208.28/x
  3. Step 3: Cross multiply
    382,277.24x = 527,556.10 × 210,208.28
  4. Step 4: Simplify right side
    382,277.24x = 110,896,660,384.51
  5. Step 5: Solve for x
    x = 110,896,660,384.51/382,277.24
  6. Step 6: Final answer
    x = 290,094.85

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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.