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Finding the Fourth Proportional to 350,689.58, 526,408.77 and 151,108.46

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Solution

The fourth proportional to 350,689.58, 526,408.77 and 151,108.46 is: 226,824.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,689.58 : 526,408.77 = 151,108.46 : x
  2. Step 2: Convert to fraction form
    350,689.58/526,408.77 = 151,108.46/x
  3. Step 3: Cross multiply
    350,689.58x = 526,408.77 × 151,108.46
  4. Step 4: Simplify right side
    350,689.58x = 79,544,818,565.19
  5. Step 5: Solve for x
    x = 79,544,818,565.19/350,689.58
  6. Step 6: Final answer
    x = 226,824.02

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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.