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Finding the Fourth Proportional to 294,815.01, 441,341.15 and 180,603.03

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Solution

The fourth proportional to 294,815.01, 441,341.15 and 180,603.03 is: 270,364.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,815.01 : 441,341.15 = 180,603.03 : x
  2. Step 2: Convert to fraction form
    294,815.01/441,341.15 = 180,603.03/x
  3. Step 3: Cross multiply
    294,815.01x = 441,341.15 × 180,603.03
  4. Step 4: Simplify right side
    294,815.01x = 79,707,548,050.67
  5. Step 5: Solve for x
    x = 79,707,548,050.67/294,815.01
  6. Step 6: Final answer
    x = 270,364.62

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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.