Home / 448,194.50-672,501.57-223,572.29

Finding the Fourth Proportional to 448,194.50, 672,501.57 and 223,572.29

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Solution

The fourth proportional to 448,194.50, 672,501.57 and 223,572.29 is: 335,463.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,194.50 : 672,501.57 = 223,572.29 : x
  2. Step 2: Convert to fraction form
    448,194.50/672,501.57 = 223,572.29/x
  3. Step 3: Cross multiply
    448,194.50x = 672,501.57 × 223,572.29
  4. Step 4: Simplify right side
    448,194.50x = 150,352,716,033.50
  5. Step 5: Solve for x
    x = 150,352,716,033.50/448,194.50
  6. Step 6: Final answer
    x = 335,463.10

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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.