Home / 294,862.24-441,645.05-243,681.22

Finding the Fourth Proportional to 294,862.24, 441,645.05 and 243,681.22

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Solution

The fourth proportional to 294,862.24, 441,645.05 and 243,681.22 is: 364,986.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,862.24 : 441,645.05 = 243,681.22 : x
  2. Step 2: Convert to fraction form
    294,862.24/441,645.05 = 243,681.22/x
  3. Step 3: Cross multiply
    294,862.24x = 441,645.05 × 243,681.22
  4. Step 4: Simplify right side
    294,862.24x = 107,620,604,590.96
  5. Step 5: Solve for x
    x = 107,620,604,590.96/294,862.24
  6. Step 6: Final answer
    x = 364,986.05

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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.