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Finding the Fourth Proportional to 531,630.51, 733,773.24 and 350,374.65

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Solution

The fourth proportional to 531,630.51, 733,773.24 and 350,374.65 is: 483,598.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,630.51 : 733,773.24 = 350,374.65 : x
  2. Step 2: Convert to fraction form
    531,630.51/733,773.24 = 350,374.65/x
  3. Step 3: Cross multiply
    531,630.51x = 733,773.24 × 350,374.65
  4. Step 4: Simplify right side
    531,630.51x = 257,095,542,144.37
  5. Step 5: Solve for x
    x = 257,095,542,144.37/531,630.51
  6. Step 6: Final answer
    x = 483,598.17

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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.