Home / 822,101.08-1,233,006.04-223,108.81

Finding the Fourth Proportional to 822,101.08, 1,233,006.04 and 223,108.81

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Solution

The fourth proportional to 822,101.08, 1,233,006.04 and 223,108.81 is: 334,623.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,101.08 : 1,233,006.04 = 223,108.81 : x
  2. Step 2: Convert to fraction form
    822,101.08/1,233,006.04 = 223,108.81/x
  3. Step 3: Cross multiply
    822,101.08x = 1,233,006.04 × 223,108.81
  4. Step 4: Simplify right side
    822,101.08x = 275,094,510,307.21
  5. Step 5: Solve for x
    x = 275,094,510,307.21/822,101.08
  6. Step 6: Final answer
    x = 334,623.71

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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.