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Finding the Fourth Proportional to 233,896.34, 350,841.45 and 56,402.03

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Solution

The fourth proportional to 233,896.34, 350,841.45 and 56,402.03 is: 84,602.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,896.34 : 350,841.45 = 56,402.03 : x
  2. Step 2: Convert to fraction form
    233,896.34/350,841.45 = 56,402.03/x
  3. Step 3: Cross multiply
    233,896.34x = 350,841.45 × 56,402.03
  4. Step 4: Simplify right side
    233,896.34x = 19,788,169,988.14
  5. Step 5: Solve for x
    x = 19,788,169,988.14/233,896.34
  6. Step 6: Final answer
    x = 84,602.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.