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Finding the Fourth Proportional to 335,851.60, 503,777.40 and 236,124.40

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Solution

The fourth proportional to 335,851.60, 503,777.40 and 236,124.40 is: 354,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,851.60 : 503,777.40 = 236,124.40 : x
  2. Step 2: Convert to fraction form
    335,851.60/503,777.40 = 236,124.40/x
  3. Step 3: Cross multiply
    335,851.60x = 503,777.40 × 236,124.40
  4. Step 4: Simplify right side
    335,851.60x = 118,954,136,308.56
  5. Step 5: Solve for x
    x = 118,954,136,308.56/335,851.60
  6. Step 6: Final answer
    x = 354,186.60

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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.