Home / 497,259-746,109.83-260,546.36

Finding the Fourth Proportional to 497,259, 746,109.83 and 260,546.36

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Solution

The fourth proportional to 497,259, 746,109.83 and 260,546.36 is: 390,935.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,259 : 746,109.83 = 260,546.36 : x
  2. Step 2: Convert to fraction form
    497,259/746,109.83 = 260,546.36/x
  3. Step 3: Cross multiply
    497,259x = 746,109.83 × 260,546.36
  4. Step 4: Simplify right side
    497,259x = 194,396,197,287.54
  5. Step 5: Solve for x
    x = 194,396,197,287.54/497,259
  6. Step 6: Final answer
    x = 390,935.50

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1.5x scale

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.