Home / 767,751.24-1,151,795.34-235,312.32

Finding the Fourth Proportional to 767,751.24, 1,151,795.34 and 235,312.32

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Solution

The fourth proportional to 767,751.24, 1,151,795.34 and 235,312.32 is: 353,020.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,751.24 : 1,151,795.34 = 235,312.32 : x
  2. Step 2: Convert to fraction form
    767,751.24/1,151,795.34 = 235,312.32/x
  3. Step 3: Cross multiply
    767,751.24x = 1,151,795.34 × 235,312.32
  4. Step 4: Simplify right side
    767,751.24x = 271,031,633,620.59
  5. Step 5: Solve for x
    x = 271,031,633,620.59/767,751.24
  6. Step 6: Final answer
    x = 353,020.12

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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.