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Finding the Fourth Proportional to 506,522.01, 759,784.29 and 207,002.55

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Solution

The fourth proportional to 506,522.01, 759,784.29 and 207,002.55 is: 310,504.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,522.01 : 759,784.29 = 207,002.55 : x
  2. Step 2: Convert to fraction form
    506,522.01/759,784.29 = 207,002.55/x
  3. Step 3: Cross multiply
    506,522.01x = 759,784.29 × 207,002.55
  4. Step 4: Simplify right side
    506,522.01x = 157,277,285,479.94
  5. Step 5: Solve for x
    x = 157,277,285,479.94/506,522.01
  6. Step 6: Final answer
    x = 310,504.35

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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.