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Finding the Fourth Proportional to 652,467.51, 900,403.29 and 362,122.92

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Solution

The fourth proportional to 652,467.51, 900,403.29 and 362,122.92 is: 499,728.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,467.51 : 900,403.29 = 362,122.92 : x
  2. Step 2: Convert to fraction form
    652,467.51/900,403.29 = 362,122.92/x
  3. Step 3: Cross multiply
    652,467.51x = 900,403.29 × 362,122.92
  4. Step 4: Simplify right side
    652,467.51x = 326,056,668,552.41
  5. Step 5: Solve for x
    x = 326,056,668,552.41/652,467.51
  6. Step 6: Final answer
    x = 499,728.59

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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.