Home / 597,201.50-824,138.08-328,929.50

Finding the Fourth Proportional to 597,201.50, 824,138.08 and 328,929.50

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Solution

The fourth proportional to 597,201.50, 824,138.08 and 328,929.50 is: 453,922.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,201.50 : 824,138.08 = 328,929.50 : x
  2. Step 2: Convert to fraction form
    597,201.50/824,138.08 = 328,929.50/x
  3. Step 3: Cross multiply
    597,201.50x = 824,138.08 × 328,929.50
  4. Step 4: Simplify right side
    597,201.50x = 271,083,326,585.36
  5. Step 5: Solve for x
    x = 271,083,326,585.36/597,201.50
  6. Step 6: Final answer
    x = 453,922.72

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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.