Home / 467,975.34-645,806.09-264,069.47

Finding the Fourth Proportional to 467,975.34, 645,806.09 and 264,069.47

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Solution

The fourth proportional to 467,975.34, 645,806.09 and 264,069.47 is: 364,415.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,975.34 : 645,806.09 = 264,069.47 : x
  2. Step 2: Convert to fraction form
    467,975.34/645,806.09 = 264,069.47/x
  3. Step 3: Cross multiply
    467,975.34x = 645,806.09 × 264,069.47
  4. Step 4: Simplify right side
    467,975.34x = 170,537,674,183.76
  5. Step 5: Solve for x
    x = 170,537,674,183.76/467,975.34
  6. Step 6: Final answer
    x = 364,415.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.