Home / 382,088.13-527,287.10-210,022.03

Finding the Fourth Proportional to 382,088.13, 527,287.10 and 210,022.03

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Solution

The fourth proportional to 382,088.13, 527,287.10 and 210,022.03 is: 289,833.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,088.13 : 527,287.10 = 210,022.03 : x
  2. Step 2: Convert to fraction form
    382,088.13/527,287.10 = 210,022.03/x
  3. Step 3: Cross multiply
    382,088.13x = 527,287.10 × 210,022.03
  4. Step 4: Simplify right side
    382,088.13x = 110,741,907,134.81
  5. Step 5: Solve for x
    x = 110,741,907,134.81/382,088.13
  6. Step 6: Final answer
    x = 289,833.41

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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.