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Finding the Fourth Proportional to 600,805.64, 829,104.41 and 325,157.07

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Solution

The fourth proportional to 600,805.64, 829,104.41 and 325,157.07 is: 448,712.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,805.64 : 829,104.41 = 325,157.07 : x
  2. Step 2: Convert to fraction form
    600,805.64/829,104.41 = 325,157.07/x
  3. Step 3: Cross multiply
    600,805.64x = 829,104.41 × 325,157.07
  4. Step 4: Simplify right side
    600,805.64x = 269,589,159,053.89
  5. Step 5: Solve for x
    x = 269,589,159,053.89/600,805.64
  6. Step 6: Final answer
    x = 448,712.77

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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.