Home / 767,957.64-1,151,893.32-235,477.20

Finding the Fourth Proportional to 767,957.64, 1,151,893.32 and 235,477.20

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Solution

The fourth proportional to 767,957.64, 1,151,893.32 and 235,477.20 is: 353,202.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,957.64 : 1,151,893.32 = 235,477.20 : x
  2. Step 2: Convert to fraction form
    767,957.64/1,151,893.32 = 235,477.20/x
  3. Step 3: Cross multiply
    767,957.64x = 1,151,893.32 × 235,477.20
  4. Step 4: Simplify right side
    767,957.64x = 271,244,613,692.30
  5. Step 5: Solve for x
    x = 271,244,613,692.30/767,957.64
  6. Step 6: Final answer
    x = 353,202.57

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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.