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Finding the Fourth Proportional to 376,374.33, 519,496.13 and 233,052.93

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Solution

The fourth proportional to 376,374.33, 519,496.13 and 233,052.93 is: 321,674.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,374.33 : 519,496.13 = 233,052.93 : x
  2. Step 2: Convert to fraction form
    376,374.33/519,496.13 = 233,052.93/x
  3. Step 3: Cross multiply
    376,374.33x = 519,496.13 × 233,052.93
  4. Step 4: Simplify right side
    376,374.33x = 121,070,095,802.79
  5. Step 5: Solve for x
    x = 121,070,095,802.79/376,374.33
  6. Step 6: Final answer
    x = 321,674.69

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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.