Home / 654,333.96-902,971.95-363,942.75

Finding the Fourth Proportional to 654,333.96, 902,971.95 and 363,942.75

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Solution

The fourth proportional to 654,333.96, 902,971.95 and 363,942.75 is: 502,236.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,333.96 : 902,971.95 = 363,942.75 : x
  2. Step 2: Convert to fraction form
    654,333.96/902,971.95 = 363,942.75/x
  3. Step 3: Cross multiply
    654,333.96x = 902,971.95 × 363,942.75
  4. Step 4: Simplify right side
    654,333.96x = 328,630,094,655.86
  5. Step 5: Solve for x
    x = 328,630,094,655.86/654,333.96
  6. Step 6: Final answer
    x = 502,236.04

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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.