Home / 767,859.30-1,152,010.26-235,458.81

Finding the Fourth Proportional to 767,859.30, 1,152,010.26 and 235,458.81

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Solution

The fourth proportional to 767,859.30, 1,152,010.26 and 235,458.81 is: 353,256.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,859.30 : 1,152,010.26 = 235,458.81 : x
  2. Step 2: Convert to fraction form
    767,859.30/1,152,010.26 = 235,458.81/x
  3. Step 3: Cross multiply
    767,859.30x = 1,152,010.26 × 235,458.81
  4. Step 4: Simplify right side
    767,859.30x = 271,250,964,927.39
  5. Step 5: Solve for x
    x = 271,250,964,927.39/767,859.30
  6. Step 6: Final answer
    x = 353,256.08

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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.