Home / 446,979.60-670,588.20-194,151.60

Finding the Fourth Proportional to 446,979.60, 670,588.20 and 194,151.60

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Solution

The fourth proportional to 446,979.60, 670,588.20 and 194,151.60 is: 291,279.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,979.60 : 670,588.20 = 194,151.60 : x
  2. Step 2: Convert to fraction form
    446,979.60/670,588.20 = 194,151.60/x
  3. Step 3: Cross multiply
    446,979.60x = 670,588.20 × 194,151.60
  4. Step 4: Simplify right side
    446,979.60x = 130,195,771,971.12
  5. Step 5: Solve for x
    x = 130,195,771,971.12/446,979.60
  6. Step 6: Final answer
    x = 291,279.00

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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.