Home / 603,224.63-904,836.18-153,945.51

Finding the Fourth Proportional to 603,224.63, 904,836.18 and 153,945.51

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Solution

The fourth proportional to 603,224.63, 904,836.18 and 153,945.51 is: 230,918.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,224.63 : 904,836.18 = 153,945.51 : x
  2. Step 2: Convert to fraction form
    603,224.63/904,836.18 = 153,945.51/x
  3. Step 3: Cross multiply
    603,224.63x = 904,836.18 × 153,945.51
  4. Step 4: Simplify right side
    603,224.63x = 139,295,469,470.42
  5. Step 5: Solve for x
    x = 139,295,469,470.42/603,224.63
  6. Step 6: Final answer
    x = 230,918.07

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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.