Home / 294,821.10-406,812.02-165,741.93

Finding the Fourth Proportional to 294,821.10, 406,812.02 and 165,741.93

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Solution

The fourth proportional to 294,821.10, 406,812.02 and 165,741.93 is: 228,700.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,821.10 : 406,812.02 = 165,741.93 : x
  2. Step 2: Convert to fraction form
    294,821.10/406,812.02 = 165,741.93/x
  3. Step 3: Cross multiply
    294,821.10x = 406,812.02 × 165,741.93
  4. Step 4: Simplify right side
    294,821.10x = 67,425,808,513.29
  5. Step 5: Solve for x
    x = 67,425,808,513.29/294,821.10
  6. Step 6: Final answer
    x = 228,700.76

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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.