Home / 532,828.40-735,513.54-328,961.73

Finding the Fourth Proportional to 532,828.40, 735,513.54 and 328,961.73

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Solution

The fourth proportional to 532,828.40, 735,513.54 and 328,961.73 is: 454,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,828.40 : 735,513.54 = 328,961.73 : x
  2. Step 2: Convert to fraction form
    532,828.40/735,513.54 = 328,961.73/x
  3. Step 3: Cross multiply
    532,828.40x = 735,513.54 × 328,961.73
  4. Step 4: Simplify right side
    532,828.40x = 241,955,806,556.82
  5. Step 5: Solve for x
    x = 241,955,806,556.82/532,828.40
  6. Step 6: Final answer
    x = 454,097.05

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1.5x scale

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.