Home / 767,759.58-1,151,807.86-235,320.66

Finding the Fourth Proportional to 767,759.58, 1,151,807.86 and 235,320.66

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Solution

The fourth proportional to 767,759.58, 1,151,807.86 and 235,320.66 is: 353,032.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,759.58 : 1,151,807.86 = 235,320.66 : x
  2. Step 2: Convert to fraction form
    767,759.58/1,151,807.86 = 235,320.66/x
  3. Step 3: Cross multiply
    767,759.58x = 1,151,807.86 × 235,320.66
  4. Step 4: Simplify right side
    767,759.58x = 271,044,189,539.37
  5. Step 5: Solve for x
    x = 271,044,189,539.37/767,759.58
  6. Step 6: Final answer
    x = 353,032.64

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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.