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Finding the Fourth Proportional to 585,559.07, 808,029.09 and 323,903.32

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Solution

The fourth proportional to 585,559.07, 808,029.09 and 323,903.32 is: 446,963.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,559.07 : 808,029.09 = 323,903.32 : x
  2. Step 2: Convert to fraction form
    585,559.07/808,029.09 = 323,903.32/x
  3. Step 3: Cross multiply
    585,559.07x = 808,029.09 × 323,903.32
  4. Step 4: Simplify right side
    585,559.07x = 261,723,299,247.92
  5. Step 5: Solve for x
    x = 261,723,299,247.92/585,559.07
  6. Step 6: Final answer
    x = 446,963.10

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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.