Home / 273,334.34-377,201.22-152,475.60

Finding the Fourth Proportional to 273,334.34, 377,201.22 and 152,475.60

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Solution

The fourth proportional to 273,334.34, 377,201.22 and 152,475.60 is: 210,416.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,334.34 : 377,201.22 = 152,475.60 : x
  2. Step 2: Convert to fraction form
    273,334.34/377,201.22 = 152,475.60/x
  3. Step 3: Cross multiply
    273,334.34x = 377,201.22 × 152,475.60
  4. Step 4: Simplify right side
    273,334.34x = 57,513,982,340.23
  5. Step 5: Solve for x
    x = 57,513,982,340.23/273,334.34
  6. Step 6: Final answer
    x = 210,416.23

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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.