Home / 549,768.04-823,251.90-362,210.92

Finding the Fourth Proportional to 549,768.04, 823,251.90 and 362,210.92

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Solution

The fourth proportional to 549,768.04, 823,251.90 and 362,210.92 is: 542,393.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,768.04 : 823,251.90 = 362,210.92 : x
  2. Step 2: Convert to fraction form
    549,768.04/823,251.90 = 362,210.92/x
  3. Step 3: Cross multiply
    549,768.04x = 823,251.90 × 362,210.92
  4. Step 4: Simplify right side
    549,768.04x = 298,190,828,090.75
  5. Step 5: Solve for x
    x = 298,190,828,090.75/549,768.04
  6. Step 6: Final answer
    x = 542,393.89

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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.