Home / 273,187.10-376,988.88-150,684.33

Finding the Fourth Proportional to 273,187.10, 376,988.88 and 150,684.33

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Solution

The fourth proportional to 273,187.10, 376,988.88 and 150,684.33 is: 207,939.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,187.10 : 376,988.88 = 150,684.33 : x
  2. Step 2: Convert to fraction form
    273,187.10/376,988.88 = 150,684.33/x
  3. Step 3: Cross multiply
    273,187.10x = 376,988.88 × 150,684.33
  4. Step 4: Simplify right side
    273,187.10x = 56,806,316,800.25
  5. Step 5: Solve for x
    x = 56,806,316,800.25/273,187.10
  6. Step 6: Final answer
    x = 207,939.24

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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.