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Finding the Fourth Proportional to 351,886.44, 527,829.50 and 304,360.26

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Solution

The fourth proportional to 351,886.44, 527,829.50 and 304,360.26 is: 456,540.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,886.44 : 527,829.50 = 304,360.26 : x
  2. Step 2: Convert to fraction form
    351,886.44/527,829.50 = 304,360.26/x
  3. Step 3: Cross multiply
    351,886.44x = 527,829.50 × 304,360.26
  4. Step 4: Simplify right side
    351,886.44x = 160,650,323,855.67
  5. Step 5: Solve for x
    x = 160,650,323,855.67/351,886.44
  6. Step 6: Final answer
    x = 456,540.25

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1.5x scale

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.