Home / 322,416.02-483,875.94-223,271.22

Finding the Fourth Proportional to 322,416.02, 483,875.94 and 223,271.22

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Solution

The fourth proportional to 322,416.02, 483,875.94 and 223,271.22 is: 335,081.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,416.02 : 483,875.94 = 223,271.22 : x
  2. Step 2: Convert to fraction form
    322,416.02/483,875.94 = 223,271.22/x
  3. Step 3: Cross multiply
    322,416.02x = 483,875.94 × 223,271.22
  4. Step 4: Simplify right side
    322,416.02x = 108,035,571,452.45
  5. Step 5: Solve for x
    x = 108,035,571,452.45/322,416.02
  6. Step 6: Final answer
    x = 335,081.28

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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.