Home / 603,223.44-904,834.56-153,944.32

Finding the Fourth Proportional to 603,223.44, 904,834.56 and 153,944.32

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Solution

The fourth proportional to 603,223.44, 904,834.56 and 153,944.32 is: 230,916.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,223.44 : 904,834.56 = 153,944.32 : x
  2. Step 2: Convert to fraction form
    603,223.44/904,834.56 = 153,944.32/x
  3. Step 3: Cross multiply
    603,223.44x = 904,834.56 × 153,944.32
  4. Step 4: Simplify right side
    603,223.44x = 139,294,141,051.70
  5. Step 5: Solve for x
    x = 139,294,141,051.70/603,223.44
  6. Step 6: Final answer
    x = 230,916.33

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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.