Home / 273,244.32-377,076.46-152,385.76

Finding the Fourth Proportional to 273,244.32, 377,076.46 and 152,385.76

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Solution

The fourth proportional to 273,244.32, 377,076.46 and 152,385.76 is: 210,291.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,244.32 : 377,076.46 = 152,385.76 : x
  2. Step 2: Convert to fraction form
    273,244.32/377,076.46 = 152,385.76/x
  3. Step 3: Cross multiply
    273,244.32x = 377,076.46 × 152,385.76
  4. Step 4: Simplify right side
    273,244.32x = 57,461,082,935.21
  5. Step 5: Solve for x
    x = 57,461,082,935.21/273,244.32
  6. Step 6: Final answer
    x = 210,291.96

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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.