Home / 822,051.18-1,232,931.42-223,059.02

Finding the Fourth Proportional to 822,051.18, 1,232,931.42 and 223,059.02

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Solution

The fourth proportional to 822,051.18, 1,232,931.42 and 223,059.02 is: 334,549.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,051.18 : 1,232,931.42 = 223,059.02 : x
  2. Step 2: Convert to fraction form
    822,051.18/1,232,931.42 = 223,059.02/x
  3. Step 3: Cross multiply
    822,051.18x = 1,232,931.42 × 223,059.02
  4. Step 4: Simplify right side
    822,051.18x = 275,016,468,107.75
  5. Step 5: Solve for x
    x = 275,016,468,107.75/822,051.18
  6. Step 6: Final answer
    x = 334,549.08

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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.