Home / 441,897.24-609,624.18-298,605

Finding the Fourth Proportional to 441,897.24, 609,624.18 and 298,605

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Solution

The fourth proportional to 441,897.24, 609,624.18 and 298,605 is: 411,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,897.24 : 609,624.18 = 298,605 : x
  2. Step 2: Convert to fraction form
    441,897.24/609,624.18 = 298,605/x
  3. Step 3: Cross multiply
    441,897.24x = 609,624.18 × 298,605
  4. Step 4: Simplify right side
    441,897.24x = 182,036,828,268.90
  5. Step 5: Solve for x
    x = 182,036,828,268.90/441,897.24
  6. Step 6: Final answer
    x = 411,943.80

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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.