Home / 273,824.43-377,875.90-152,964.64

Finding the Fourth Proportional to 273,824.43, 377,875.90 and 152,964.64

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Solution

The fourth proportional to 273,824.43, 377,875.90 and 152,964.64 is: 211,090.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,824.43 : 377,875.90 = 152,964.64 : x
  2. Step 2: Convert to fraction form
    273,824.43/377,875.90 = 152,964.64/x
  3. Step 3: Cross multiply
    273,824.43x = 377,875.90 × 152,964.64
  4. Step 4: Simplify right side
    273,824.43x = 57,801,651,008.18
  5. Step 5: Solve for x
    x = 57,801,651,008.18/273,824.43
  6. Step 6: Final answer
    x = 211,090.19

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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.