Home / 382,373.54-527,681.58-210,299.04

Finding the Fourth Proportional to 382,373.54, 527,681.58 and 210,299.04

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Solution

The fourth proportional to 382,373.54, 527,681.58 and 210,299.04 is: 290,216.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,373.54 : 527,681.58 = 210,299.04 : x
  2. Step 2: Convert to fraction form
    382,373.54/527,681.58 = 210,299.04/x
  3. Step 3: Cross multiply
    382,373.54x = 527,681.58 × 210,299.04
  4. Step 4: Simplify right side
    382,373.54x = 110,970,929,699.68
  5. Step 5: Solve for x
    x = 110,970,929,699.68/382,373.54
  6. Step 6: Final answer
    x = 290,216.03

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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.