Home / 382,525.06-527,877.23-210,432.97

Finding the Fourth Proportional to 382,525.06, 527,877.23 and 210,432.97

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Solution

The fourth proportional to 382,525.06, 527,877.23 and 210,432.97 is: 290,393.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,525.06 : 527,877.23 = 210,432.97 : x
  2. Step 2: Convert to fraction form
    382,525.06/527,877.23 = 210,432.97/x
  3. Step 3: Cross multiply
    382,525.06x = 527,877.23 × 210,432.97
  4. Step 4: Simplify right side
    382,525.06x = 111,082,770,664.89
  5. Step 5: Solve for x
    x = 111,082,770,664.89/382,525.06
  6. Step 6: Final answer
    x = 290,393.45

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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.