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Finding the Fourth Proportional to 616,036, 924,054 and 222,052

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Solution

The fourth proportional to 616,036, 924,054 and 222,052 is: 333,078

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,036 : 924,054 = 222,052 : x
  2. Step 2: Convert to fraction form
    616,036/924,054 = 222,052/x
  3. Step 3: Cross multiply
    616,036x = 924,054 × 222,052
  4. Step 4: Simplify right side
    616,036x = 205,188,038,808
  5. Step 5: Solve for x
    x = 205,188,038,808/616,036
  6. Step 6: Final answer
    x = 333,078

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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.