Home / 219,775.41-303,296.67-124,280.19

Finding the Fourth Proportional to 219,775.41, 303,296.67 and 124,280.19

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Solution

The fourth proportional to 219,775.41, 303,296.67 and 124,280.19 is: 171,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,775.41 : 303,296.67 = 124,280.19 : x
  2. Step 2: Convert to fraction form
    219,775.41/303,296.67 = 124,280.19/x
  3. Step 3: Cross multiply
    219,775.41x = 303,296.67 × 124,280.19
  4. Step 4: Simplify right side
    219,775.41x = 37,693,767,773.97
  5. Step 5: Solve for x
    x = 37,693,767,773.97/219,775.41
  6. Step 6: Final answer
    x = 171,510.40

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1.5x scale

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.