Home / 735,417.68-1,103,190.10-202,938.73

Finding the Fourth Proportional to 735,417.68, 1,103,190.10 and 202,938.73

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Solution

The fourth proportional to 735,417.68, 1,103,190.10 and 202,938.73 is: 304,425.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,417.68 : 1,103,190.10 = 202,938.73 : x
  2. Step 2: Convert to fraction form
    735,417.68/1,103,190.10 = 202,938.73/x
  3. Step 3: Cross multiply
    735,417.68x = 1,103,190.10 × 202,938.73
  4. Step 4: Simplify right side
    735,417.68x = 223,879,994,577.25
  5. Step 5: Solve for x
    x = 223,879,994,577.25/735,417.68
  6. Step 6: Final answer
    x = 304,425.64

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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.