Home / 565,104.48-779,887.89-323,462.85

Finding the Fourth Proportional to 565,104.48, 779,887.89 and 323,462.85

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Solution

The fourth proportional to 565,104.48, 779,887.89 and 323,462.85 is: 446,403.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,104.48 : 779,887.89 = 323,462.85 : x
  2. Step 2: Convert to fraction form
    565,104.48/779,887.89 = 323,462.85/x
  3. Step 3: Cross multiply
    565,104.48x = 779,887.89 × 323,462.85
  4. Step 4: Simplify right side
    565,104.48x = 252,264,759,579.89
  5. Step 5: Solve for x
    x = 252,264,759,579.89/565,104.48
  6. Step 6: Final answer
    x = 446,403.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.