Home / 623,087.64-934,635.60-223,732.08

Finding the Fourth Proportional to 623,087.64, 934,635.60 and 223,732.08

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Solution

The fourth proportional to 623,087.64, 934,635.60 and 223,732.08 is: 335,599.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,087.64 : 934,635.60 = 223,732.08 : x
  2. Step 2: Convert to fraction form
    623,087.64/934,635.60 = 223,732.08/x
  3. Step 3: Cross multiply
    623,087.64x = 934,635.60 × 223,732.08
  4. Step 4: Simplify right side
    623,087.64x = 209,107,966,830.05
  5. Step 5: Solve for x
    x = 209,107,966,830.05/623,087.64
  6. Step 6: Final answer
    x = 335,599.61

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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.