Home / 297,572.13-445,595.18-164,304.45

Finding the Fourth Proportional to 297,572.13, 445,595.18 and 164,304.45

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Solution

The fourth proportional to 297,572.13, 445,595.18 and 164,304.45 is: 246,035.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,572.13 : 445,595.18 = 164,304.45 : x
  2. Step 2: Convert to fraction form
    297,572.13/445,595.18 = 164,304.45/x
  3. Step 3: Cross multiply
    297,572.13x = 445,595.18 × 164,304.45
  4. Step 4: Simplify right side
    297,572.13x = 73,213,270,151.03
  5. Step 5: Solve for x
    x = 73,213,270,151.03/297,572.13
  6. Step 6: Final answer
    x = 246,035.37

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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.