Home / 603,100.09-904,551.63-203,732.02

Finding the Fourth Proportional to 603,100.09, 904,551.63 and 203,732.02

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Solution

The fourth proportional to 603,100.09, 904,551.63 and 203,732.02 is: 305,564.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,100.09 : 904,551.63 = 203,732.02 : x
  2. Step 2: Convert to fraction form
    603,100.09/904,551.63 = 203,732.02/x
  3. Step 3: Cross multiply
    603,100.09x = 904,551.63 × 203,732.02
  4. Step 4: Simplify right side
    603,100.09x = 184,286,130,774.19
  5. Step 5: Solve for x
    x = 184,286,130,774.19/603,100.09
  6. Step 6: Final answer
    x = 305,564.75

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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.