Home / 382,239.77-527,501.00-210,164.92

Finding the Fourth Proportional to 382,239.77, 527,501.00 and 210,164.92

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Solution

The fourth proportional to 382,239.77, 527,501.00 and 210,164.92 is: 290,033.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,239.77 : 527,501.00 = 210,164.92 : x
  2. Step 2: Convert to fraction form
    382,239.77/527,501.00 = 210,164.92/x
  3. Step 3: Cross multiply
    382,239.77x = 527,501.00 × 210,164.92
  4. Step 4: Simplify right side
    382,239.77x = 110,862,204,671.58
  5. Step 5: Solve for x
    x = 110,862,204,671.58/382,239.77
  6. Step 6: Final answer
    x = 290,033.15

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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.