Home / 320,200.48-441,878.10-175,009.24

Finding the Fourth Proportional to 320,200.48, 441,878.10 and 175,009.24

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Solution

The fourth proportional to 320,200.48, 441,878.10 and 175,009.24 is: 241,513.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,200.48 : 441,878.10 = 175,009.24 : x
  2. Step 2: Convert to fraction form
    320,200.48/441,878.10 = 175,009.24/x
  3. Step 3: Cross multiply
    320,200.48x = 441,878.10 × 175,009.24
  4. Step 4: Simplify right side
    320,200.48x = 77,332,750,453.64
  5. Step 5: Solve for x
    x = 77,332,750,453.64/320,200.48
  6. Step 6: Final answer
    x = 241,513.54

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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.