Home / 670,333.54-1,005,183.84-243,568.24

Finding the Fourth Proportional to 670,333.54, 1,005,183.84 and 243,568.24

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Solution

The fourth proportional to 670,333.54, 1,005,183.84 and 243,568.24 is: 365,237.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,333.54 : 1,005,183.84 = 243,568.24 : x
  2. Step 2: Convert to fraction form
    670,333.54/1,005,183.84 = 243,568.24/x
  3. Step 3: Cross multiply
    670,333.54x = 1,005,183.84 × 243,568.24
  4. Step 4: Simplify right side
    670,333.54x = 244,830,858,785.24
  5. Step 5: Solve for x
    x = 244,830,858,785.24/670,333.54
  6. Step 6: Final answer
    x = 365,237.37

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Double scale
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1.5x scale

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.