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Finding the Fourth Proportional to 549,973.92, 758,896.56 and 335,035.92

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Solution

The fourth proportional to 549,973.92, 758,896.56 and 335,035.92 is: 462,308.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,973.92 : 758,896.56 = 335,035.92 : x
  2. Step 2: Convert to fraction form
    549,973.92/758,896.56 = 335,035.92/x
  3. Step 3: Cross multiply
    549,973.92x = 758,896.56 × 335,035.92
  4. Step 4: Simplify right side
    549,973.92x = 254,257,607,164.44
  5. Step 5: Solve for x
    x = 254,257,607,164.44/549,973.92
  6. Step 6: Final answer
    x = 462,308.48

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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.