Home / 767,782.01-1,151,894.34-235,381.56

Finding the Fourth Proportional to 767,782.01, 1,151,894.34 and 235,381.56

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Solution

The fourth proportional to 767,782.01, 1,151,894.34 and 235,381.56 is: 353,140.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,782.01 : 1,151,894.34 = 235,381.56 : x
  2. Step 2: Convert to fraction form
    767,782.01/1,151,894.34 = 235,381.56/x
  3. Step 3: Cross multiply
    767,782.01x = 1,151,894.34 × 235,381.56
  4. Step 4: Simplify right side
    767,782.01x = 271,134,686,704.37
  5. Step 5: Solve for x
    x = 271,134,686,704.37/767,782.01
  6. Step 6: Final answer
    x = 353,140.19

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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.