Home / 294,513.05-406,383.73-165,426.81

Finding the Fourth Proportional to 294,513.05, 406,383.73 and 165,426.81

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Solution

The fourth proportional to 294,513.05, 406,383.73 and 165,426.81 is: 228,264.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,513.05 : 406,383.73 = 165,426.81 : x
  2. Step 2: Convert to fraction form
    294,513.05/406,383.73 = 165,426.81/x
  3. Step 3: Cross multiply
    294,513.05x = 406,383.73 × 165,426.81
  4. Step 4: Simplify right side
    294,513.05x = 67,226,764,089.80
  5. Step 5: Solve for x
    x = 67,226,764,089.80/294,513.05
  6. Step 6: Final answer
    x = 228,264.13

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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.