Home / 767,739.50-1,151,567.72-235,262.07

Finding the Fourth Proportional to 767,739.50, 1,151,567.72 and 235,262.07

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Solution

The fourth proportional to 767,739.50, 1,151,567.72 and 235,262.07 is: 352,880.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,739.50 : 1,151,567.72 = 235,262.07 : x
  2. Step 2: Convert to fraction form
    767,739.50/1,151,567.72 = 235,262.07/x
  3. Step 3: Cross multiply
    767,739.50x = 1,151,567.72 × 235,262.07
  4. Step 4: Simplify right side
    767,739.50x = 270,920,204,376.07
  5. Step 5: Solve for x
    x = 270,920,204,376.07/767,739.50
  6. Step 6: Final answer
    x = 352,880.38

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1.5x scale

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.