Home / 467,319.35-700,984.64-130,339.47

Finding the Fourth Proportional to 467,319.35, 700,984.64 and 130,339.47

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Solution

The fourth proportional to 467,319.35, 700,984.64 and 130,339.47 is: 195,510.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,319.35 : 700,984.64 = 130,339.47 : x
  2. Step 2: Convert to fraction form
    467,319.35/700,984.64 = 130,339.47/x
  3. Step 3: Cross multiply
    467,319.35x = 700,984.64 × 130,339.47
  4. Step 4: Simplify right side
    467,319.35x = 91,365,965,804.04
  5. Step 5: Solve for x
    x = 91,365,965,804.04/467,319.35
  6. Step 6: Final answer
    x = 195,510.77

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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.