Home / 273,476.29-377,416.22-152,641.15

Finding the Fourth Proportional to 273,476.29, 377,416.22 and 152,641.15

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Solution

The fourth proportional to 273,476.29, 377,416.22 and 152,641.15 is: 210,655.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,476.29 : 377,416.22 = 152,641.15 : x
  2. Step 2: Convert to fraction form
    273,476.29/377,416.22 = 152,641.15/x
  3. Step 3: Cross multiply
    273,476.29x = 377,416.22 × 152,641.15
  4. Step 4: Simplify right side
    273,476.29x = 57,609,245,849.45
  5. Step 5: Solve for x
    x = 57,609,245,849.45/273,476.29
  6. Step 6: Final answer
    x = 210,655.36

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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.