Home / 603,140.40-904,382.55-248,190.30

Finding the Fourth Proportional to 603,140.40, 904,382.55 and 248,190.30

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Solution

The fourth proportional to 603,140.40, 904,382.55 and 248,190.30 is: 372,150.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,140.40 : 904,382.55 = 248,190.30 : x
  2. Step 2: Convert to fraction form
    603,140.40/904,382.55 = 248,190.30/x
  3. Step 3: Cross multiply
    603,140.40x = 904,382.55 × 248,190.30
  4. Step 4: Simplify right side
    603,140.40x = 224,458,976,399.27
  5. Step 5: Solve for x
    x = 224,458,976,399.27/603,140.40
  6. Step 6: Final answer
    x = 372,150.46

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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.