Home / 623,224.00-934,097.87-285,980.39

Finding the Fourth Proportional to 623,224.00, 934,097.87 and 285,980.39

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Solution

The fourth proportional to 623,224.00, 934,097.87 and 285,980.39 is: 428,631.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,224.00 : 934,097.87 = 285,980.39 : x
  2. Step 2: Convert to fraction form
    623,224.00/934,097.87 = 285,980.39/x
  3. Step 3: Cross multiply
    623,224.00x = 934,097.87 × 285,980.39
  4. Step 4: Simplify right side
    623,224.00x = 267,133,673,160.77
  5. Step 5: Solve for x
    x = 267,133,673,160.77/623,224.00
  6. Step 6: Final answer
    x = 428,631.88

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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.