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Finding the Fourth Proportional to 446,045.16, 615,543.19 and 264,793.44

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Solution

The fourth proportional to 446,045.16, 615,543.19 and 264,793.44 is: 365,415.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,045.16 : 615,543.19 = 264,793.44 : x
  2. Step 2: Convert to fraction form
    446,045.16/615,543.19 = 264,793.44/x
  3. Step 3: Cross multiply
    446,045.16x = 615,543.19 × 264,793.44
  4. Step 4: Simplify right side
    446,045.16x = 162,991,800,394.98
  5. Step 5: Solve for x
    x = 162,991,800,394.98/446,045.16
  6. Step 6: Final answer
    x = 365,415.46

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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.