Home / 324,967.25-448,567.53-223,329.15

Finding the Fourth Proportional to 324,967.25, 448,567.53 and 223,329.15

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Solution

The fourth proportional to 324,967.25, 448,567.53 and 223,329.15 is: 308,271.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,967.25 : 448,567.53 = 223,329.15 : x
  2. Step 2: Convert to fraction form
    324,967.25/448,567.53 = 223,329.15/x
  3. Step 3: Cross multiply
    324,967.25x = 448,567.53 × 223,329.15
  4. Step 4: Simplify right side
    324,967.25x = 100,178,205,192.50
  5. Step 5: Solve for x
    x = 100,178,205,192.50/324,967.25
  6. Step 6: Final answer
    x = 308,271.70

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1.5x scale

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.