Home / 294,178.12-441,503.64-152,065.08

Finding the Fourth Proportional to 294,178.12, 441,503.64 and 152,065.08

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Solution

The fourth proportional to 294,178.12, 441,503.64 and 152,065.08 is: 228,219.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,178.12 : 441,503.64 = 152,065.08 : x
  2. Step 2: Convert to fraction form
    294,178.12/441,503.64 = 152,065.08/x
  3. Step 3: Cross multiply
    294,178.12x = 441,503.64 × 152,065.08
  4. Step 4: Simplify right side
    294,178.12x = 67,137,286,336.89
  5. Step 5: Solve for x
    x = 67,137,286,336.89/294,178.12
  6. Step 6: Final answer
    x = 228,219.85

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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.