Home / 548,666.24-823,077.95-169,619.94

Finding the Fourth Proportional to 548,666.24, 823,077.95 and 169,619.94

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Solution

The fourth proportional to 548,666.24, 823,077.95 and 169,619.94 is: 254,454.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,666.24 : 823,077.95 = 169,619.94 : x
  2. Step 2: Convert to fraction form
    548,666.24/823,077.95 = 169,619.94/x
  3. Step 3: Cross multiply
    548,666.24x = 823,077.95 × 169,619.94
  4. Step 4: Simplify right side
    548,666.24x = 139,610,431,646.22
  5. Step 5: Solve for x
    x = 139,610,431,646.22/548,666.24
  6. Step 6: Final answer
    x = 254,454.21

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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.