Home / 330,026.00-494,959.71-152,362.32

Finding the Fourth Proportional to 330,026.00, 494,959.71 and 152,362.32

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Solution

The fourth proportional to 330,026.00, 494,959.71 and 152,362.32 is: 228,506.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,026.00 : 494,959.71 = 152,362.32 : x
  2. Step 2: Convert to fraction form
    330,026.00/494,959.71 = 152,362.32/x
  3. Step 3: Cross multiply
    330,026.00x = 494,959.71 × 152,362.32
  4. Step 4: Simplify right side
    330,026.00x = 75,413,208,437.39
  5. Step 5: Solve for x
    x = 75,413,208,437.39/330,026.00
  6. Step 6: Final answer
    x = 228,506.87

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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.