Home / 264,960.47-397,344.54-145,106.49

Finding the Fourth Proportional to 264,960.47, 397,344.54 and 145,106.49

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Solution

The fourth proportional to 264,960.47, 397,344.54 and 145,106.49 is: 217,607.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,960.47 : 397,344.54 = 145,106.49 : x
  2. Step 2: Convert to fraction form
    264,960.47/397,344.54 = 145,106.49/x
  3. Step 3: Cross multiply
    264,960.47x = 397,344.54 × 145,106.49
  4. Step 4: Simplify right side
    264,960.47x = 57,657,270,502.97
  5. Step 5: Solve for x
    x = 57,657,270,502.97/264,960.47
  6. Step 6: Final answer
    x = 217,607.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.