Home / 459,922.06-634,332.33-298,829.44

Finding the Fourth Proportional to 459,922.06, 634,332.33 and 298,829.44

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Solution

The fourth proportional to 459,922.06, 634,332.33 and 298,829.44 is: 412,150.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,922.06 : 634,332.33 = 298,829.44 : x
  2. Step 2: Convert to fraction form
    459,922.06/634,332.33 = 298,829.44/x
  3. Step 3: Cross multiply
    459,922.06x = 634,332.33 × 298,829.44
  4. Step 4: Simplify right side
    459,922.06x = 189,557,174,947.80
  5. Step 5: Solve for x
    x = 189,557,174,947.80/459,922.06
  6. Step 6: Final answer
    x = 412,150.65

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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.