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Finding the Fourth Proportional to 365,779.72, 548,374.32 and 336,255.22

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Solution

The fourth proportional to 365,779.72, 548,374.32 and 336,255.22 is: 504,111.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,779.72 : 548,374.32 = 336,255.22 : x
  2. Step 2: Convert to fraction form
    365,779.72/548,374.32 = 336,255.22/x
  3. Step 3: Cross multiply
    365,779.72x = 548,374.32 × 336,255.22
  4. Step 4: Simplify right side
    365,779.72x = 184,393,727,613.95
  5. Step 5: Solve for x
    x = 184,393,727,613.95/365,779.72
  6. Step 6: Final answer
    x = 504,111.40

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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.