Home / 822,153.24-1,233,230.40-223,114.50

Finding the Fourth Proportional to 822,153.24, 1,233,230.40 and 223,114.50

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Solution

The fourth proportional to 822,153.24, 1,233,230.40 and 223,114.50 is: 334,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,153.24 : 1,233,230.40 = 223,114.50 : x
  2. Step 2: Convert to fraction form
    822,153.24/1,233,230.40 = 223,114.50/x
  3. Step 3: Cross multiply
    822,153.24x = 1,233,230.40 × 223,114.50
  4. Step 4: Simplify right side
    822,153.24x = 275,151,584,080.80
  5. Step 5: Solve for x
    x = 275,151,584,080.80/822,153.24
  6. Step 6: Final answer
    x = 334,671.90

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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.