Home / 328,026.60-452,944.98-207,362.52

Finding the Fourth Proportional to 328,026.60, 452,944.98 and 207,362.52

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Solution

The fourth proportional to 328,026.60, 452,944.98 and 207,362.52 is: 286,329.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,026.60 : 452,944.98 = 207,362.52 : x
  2. Step 2: Convert to fraction form
    328,026.60/452,944.98 = 207,362.52/x
  3. Step 3: Cross multiply
    328,026.60x = 452,944.98 × 207,362.52
  4. Step 4: Simplify right side
    328,026.60x = 93,923,812,474.15
  5. Step 5: Solve for x
    x = 93,923,812,474.15/328,026.60
  6. Step 6: Final answer
    x = 286,329.87

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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.