Home / 459,454.33-633,954.04-268,430.82

Finding the Fourth Proportional to 459,454.33, 633,954.04 and 268,430.82

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Solution

The fourth proportional to 459,454.33, 633,954.04 and 268,430.82 is: 370,380.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,454.33 : 633,954.04 = 268,430.82 : x
  2. Step 2: Convert to fraction form
    459,454.33/633,954.04 = 268,430.82/x
  3. Step 3: Cross multiply
    459,454.33x = 633,954.04 × 268,430.82
  4. Step 4: Simplify right side
    459,454.33x = 170,172,802,799.51
  5. Step 5: Solve for x
    x = 170,172,802,799.51/459,454.33
  6. Step 6: Final answer
    x = 370,380.24

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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.