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Finding the Fourth Proportional to 334,590.64, 501,886.26 and 275,301.67

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Solution

The fourth proportional to 334,590.64, 501,886.26 and 275,301.67 is: 412,952.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,590.64 : 501,886.26 = 275,301.67 : x
  2. Step 2: Convert to fraction form
    334,590.64/501,886.26 = 275,301.67/x
  3. Step 3: Cross multiply
    334,590.64x = 501,886.26 × 275,301.67
  4. Step 4: Simplify right side
    334,590.64x = 138,170,125,528.05
  5. Step 5: Solve for x
    x = 138,170,125,528.05/334,590.64
  6. Step 6: Final answer
    x = 412,952.75

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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.