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Finding the Fourth Proportional to 364,656.96, 503,290.80 and 235,753.92

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Solution

The fourth proportional to 364,656.96, 503,290.80 and 235,753.92 is: 325,381.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,656.96 : 503,290.80 = 235,753.92 : x
  2. Step 2: Convert to fraction form
    364,656.96/503,290.80 = 235,753.92/x
  3. Step 3: Cross multiply
    364,656.96x = 503,290.80 × 235,753.92
  4. Step 4: Simplify right side
    364,656.96x = 118,652,778,999.94
  5. Step 5: Solve for x
    x = 118,652,778,999.94/364,656.96
  6. Step 6: Final answer
    x = 325,381.91

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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.