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Finding the Fourth Proportional to 546,893.98, 754,756.66 and 301,927.43

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Solution

The fourth proportional to 546,893.98, 754,756.66 and 301,927.43 is: 416,683.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,893.98 : 754,756.66 = 301,927.43 : x
  2. Step 2: Convert to fraction form
    546,893.98/754,756.66 = 301,927.43/x
  3. Step 3: Cross multiply
    546,893.98x = 754,756.66 × 301,927.43
  4. Step 4: Simplify right side
    546,893.98x = 227,881,734,855.40
  5. Step 5: Solve for x
    x = 227,881,734,855.40/546,893.98
  6. Step 6: Final answer
    x = 416,683.57

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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.