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Finding the Fourth Proportional to 446,691.04, 616,486.08 and 265,404.48

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Solution

The fourth proportional to 446,691.04, 616,486.08 and 265,404.48 is: 366,289.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,691.04 : 616,486.08 = 265,404.48 : x
  2. Step 2: Convert to fraction form
    446,691.04/616,486.08 = 265,404.48/x
  3. Step 3: Cross multiply
    446,691.04x = 616,486.08 × 265,404.48
  4. Step 4: Simplify right side
    446,691.04x = 163,618,167,489.64
  5. Step 5: Solve for x
    x = 163,618,167,489.64/446,691.04
  6. Step 6: Final answer
    x = 366,289.34

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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.