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Finding the Fourth Proportional to 585,527.33, 808,017.22 and 330,873.05

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Solution

The fourth proportional to 585,527.33, 808,017.22 and 330,873.05 is: 456,598.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,527.33 : 808,017.22 = 330,873.05 : x
  2. Step 2: Convert to fraction form
    585,527.33/808,017.22 = 330,873.05/x
  3. Step 3: Cross multiply
    585,527.33x = 808,017.22 × 330,873.05
  4. Step 4: Simplify right side
    585,527.33x = 267,351,124,467.56
  5. Step 5: Solve for x
    x = 267,351,124,467.56/585,527.33
  6. Step 6: Final answer
    x = 456,598.88

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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.