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Finding the Fourth Proportional to 633,244.33, 873,877.51 and 346,764.44

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Solution

The fourth proportional to 633,244.33, 873,877.51 and 346,764.44 is: 478,535.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,244.33 : 873,877.51 = 346,764.44 : x
  2. Step 2: Convert to fraction form
    633,244.33/873,877.51 = 346,764.44/x
  3. Step 3: Cross multiply
    633,244.33x = 873,877.51 × 346,764.44
  4. Step 4: Simplify right side
    633,244.33x = 303,029,648,001.89
  5. Step 5: Solve for x
    x = 303,029,648,001.89/633,244.33
  6. Step 6: Final answer
    x = 478,535.11

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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.