Home / 310,261.77-464,962.07-141,369.35

Finding the Fourth Proportional to 310,261.77, 464,962.07 and 141,369.35

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Solution

The fourth proportional to 310,261.77, 464,962.07 and 141,369.35 is: 211,857.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,261.77 : 464,962.07 = 141,369.35 : x
  2. Step 2: Convert to fraction form
    310,261.77/464,962.07 = 141,369.35/x
  3. Step 3: Cross multiply
    310,261.77x = 464,962.07 × 141,369.35
  4. Step 4: Simplify right side
    310,261.77x = 65,731,382,578.90
  5. Step 5: Solve for x
    x = 65,731,382,578.90/310,261.77
  6. Step 6: Final answer
    x = 211,857.82

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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.