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Finding the Fourth Proportional to 567,302.40, 850,953.60 and 300,925.80

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Solution

The fourth proportional to 567,302.40, 850,953.60 and 300,925.80 is: 451,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,302.40 : 850,953.60 = 300,925.80 : x
  2. Step 2: Convert to fraction form
    567,302.40/850,953.60 = 300,925.80/x
  3. Step 3: Cross multiply
    567,302.40x = 850,953.60 × 300,925.80
  4. Step 4: Simplify right side
    567,302.40x = 256,073,892,842.88
  5. Step 5: Solve for x
    x = 256,073,892,842.88/567,302.40
  6. Step 6: Final answer
    x = 451,388.70

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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.