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Finding the Fourth Proportional to 248,404.12, 372,293.78 and 134,547.48

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Solution

The fourth proportional to 248,404.12, 372,293.78 and 134,547.48 is: 201,652.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,404.12 : 372,293.78 = 134,547.48 : x
  2. Step 2: Convert to fraction form
    248,404.12/372,293.78 = 134,547.48/x
  3. Step 3: Cross multiply
    248,404.12x = 372,293.78 × 134,547.48
  4. Step 4: Simplify right side
    248,404.12x = 50,091,189,245.94
  5. Step 5: Solve for x
    x = 50,091,189,245.94/248,404.12
  6. Step 6: Final answer
    x = 201,652.01

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1.5x scale

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.