Home / 673,363.60-1,010,205.77-252,643.12

Finding the Fourth Proportional to 673,363.60, 1,010,205.77 and 252,643.12

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Solution

The fourth proportional to 673,363.60, 1,010,205.77 and 252,643.12 is: 379,024.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,363.60 : 1,010,205.77 = 252,643.12 : x
  2. Step 2: Convert to fraction form
    673,363.60/1,010,205.77 = 252,643.12/x
  3. Step 3: Cross multiply
    673,363.60x = 1,010,205.77 × 252,643.12
  4. Step 4: Simplify right side
    673,363.60x = 255,221,533,155.38
  5. Step 5: Solve for x
    x = 255,221,533,155.38/673,363.60
  6. Step 6: Final answer
    x = 379,024.85

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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.