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Finding the Fourth Proportional to 528,234.63, 792,468.58 and 195,810.63

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Solution

The fourth proportional to 528,234.63, 792,468.58 and 195,810.63 is: 293,759.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,234.63 : 792,468.58 = 195,810.63 : x
  2. Step 2: Convert to fraction form
    528,234.63/792,468.58 = 195,810.63/x
  3. Step 3: Cross multiply
    528,234.63x = 792,468.58 × 195,810.63
  4. Step 4: Simplify right side
    528,234.63x = 155,173,771,905.01
  5. Step 5: Solve for x
    x = 155,173,771,905.01/528,234.63
  6. Step 6: Final answer
    x = 293,759.18

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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.