Home / 446,938.15-616,777.07-263,184.70

Finding the Fourth Proportional to 446,938.15, 616,777.07 and 263,184.70

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Solution

The fourth proportional to 446,938.15, 616,777.07 and 263,184.70 is: 363,196.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,938.15 : 616,777.07 = 263,184.70 : x
  2. Step 2: Convert to fraction form
    446,938.15/616,777.07 = 263,184.70/x
  3. Step 3: Cross multiply
    446,938.15x = 616,777.07 × 263,184.70
  4. Step 4: Simplify right side
    446,938.15x = 162,326,288,134.83
  5. Step 5: Solve for x
    x = 162,326,288,134.83/446,938.15
  6. Step 6: Final answer
    x = 363,196.31

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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.