Home / 335,467.23-503,028.46-98,779.15

Finding the Fourth Proportional to 335,467.23, 503,028.46 and 98,779.15

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Solution

The fourth proportional to 335,467.23, 503,028.46 and 98,779.15 is: 148,117.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,467.23 : 503,028.46 = 98,779.15 : x
  2. Step 2: Convert to fraction form
    335,467.23/503,028.46 = 98,779.15/x
  3. Step 3: Cross multiply
    335,467.23x = 503,028.46 × 98,779.15
  4. Step 4: Simplify right side
    335,467.23x = 49,688,723,704.61
  5. Step 5: Solve for x
    x = 49,688,723,704.61/335,467.23
  6. Step 6: Final answer
    x = 148,117.97

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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.