Home / 264,332.66-364,769.30-143,471.35

Finding the Fourth Proportional to 264,332.66, 364,769.30 and 143,471.35

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Solution

The fourth proportional to 264,332.66, 364,769.30 and 143,471.35 is: 197,985.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,332.66 : 364,769.30 = 143,471.35 : x
  2. Step 2: Convert to fraction form
    264,332.66/364,769.30 = 143,471.35/x
  3. Step 3: Cross multiply
    264,332.66x = 364,769.30 × 143,471.35
  4. Step 4: Simplify right side
    264,332.66x = 52,333,941,368.35
  5. Step 5: Solve for x
    x = 52,333,941,368.35/264,332.66
  6. Step 6: Final answer
    x = 197,985.15

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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.