Home / 446,926.04-616,721.46-263,135.60

Finding the Fourth Proportional to 446,926.04, 616,721.46 and 263,135.60

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Solution

The fourth proportional to 446,926.04, 616,721.46 and 263,135.60 is: 363,105.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,926.04 : 616,721.46 = 263,135.60 : x
  2. Step 2: Convert to fraction form
    446,926.04/616,721.46 = 263,135.60/x
  3. Step 3: Cross multiply
    446,926.04x = 616,721.46 × 263,135.60
  4. Step 4: Simplify right side
    446,926.04x = 162,281,371,409.98
  5. Step 5: Solve for x
    x = 162,281,371,409.98/446,926.04
  6. Step 6: Final answer
    x = 363,105.65

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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.