Home / 297,318.90-444,811.95-269,325.30

Finding the Fourth Proportional to 297,318.90, 444,811.95 and 269,325.30

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Solution

The fourth proportional to 297,318.90, 444,811.95 and 269,325.30 is: 402,931.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,318.90 : 444,811.95 = 269,325.30 : x
  2. Step 2: Convert to fraction form
    297,318.90/444,811.95 = 269,325.30/x
  3. Step 3: Cross multiply
    297,318.90x = 444,811.95 × 269,325.30
  4. Step 4: Simplify right side
    297,318.90x = 119,799,111,877.34
  5. Step 5: Solve for x
    x = 119,799,111,877.34/297,318.90
  6. Step 6: Final answer
    x = 402,931.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.