Home / 273,733.49-377,748.47-152,876.90

Finding the Fourth Proportional to 273,733.49, 377,748.47 and 152,876.90

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Solution

The fourth proportional to 273,733.49, 377,748.47 and 152,876.90 is: 210,968.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,733.49 : 377,748.47 = 152,876.90 : x
  2. Step 2: Convert to fraction form
    273,733.49/377,748.47 = 152,876.90/x
  3. Step 3: Cross multiply
    273,733.49x = 377,748.47 × 152,876.90
  4. Step 4: Simplify right side
    273,733.49x = 57,749,012,420.22
  5. Step 5: Solve for x
    x = 57,749,012,420.22/273,733.49
  6. Step 6: Final answer
    x = 210,968.02

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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.