Home / 382,291.14-527,575.31-210,222.15

Finding the Fourth Proportional to 382,291.14, 527,575.31 and 210,222.15

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Solution

The fourth proportional to 382,291.14, 527,575.31 and 210,222.15 is: 290,114.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,291.14 : 527,575.31 = 210,222.15 : x
  2. Step 2: Convert to fraction form
    382,291.14/527,575.31 = 210,222.15/x
  3. Step 3: Cross multiply
    382,291.14x = 527,575.31 × 210,222.15
  4. Step 4: Simplify right side
    382,291.14x = 110,908,016,681.54
  5. Step 5: Solve for x
    x = 110,908,016,681.54/382,291.14
  6. Step 6: Final answer
    x = 290,114.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.