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Finding the Fourth Proportional to 436,714.54, 602,693.54 and 264,647.57

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Solution

The fourth proportional to 436,714.54, 602,693.54 and 264,647.57 is: 365,230.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,714.54 : 602,693.54 = 264,647.57 : x
  2. Step 2: Convert to fraction form
    436,714.54/602,693.54 = 264,647.57/x
  3. Step 3: Cross multiply
    436,714.54x = 602,693.54 × 264,647.57
  4. Step 4: Simplify right side
    436,714.54x = 159,501,380,815.70
  5. Step 5: Solve for x
    x = 159,501,380,815.70/436,714.54
  6. Step 6: Final answer
    x = 365,230.30

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1.5x scale

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.