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Finding the Fourth Proportional to 365,527.60, 547,683.90 and 351,705.76

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Solution

The fourth proportional to 365,527.60, 547,683.90 and 351,705.76 is: 526,974.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,527.60 : 547,683.90 = 351,705.76 : x
  2. Step 2: Convert to fraction form
    365,527.60/547,683.90 = 351,705.76/x
  3. Step 3: Cross multiply
    365,527.60x = 547,683.90 × 351,705.76
  4. Step 4: Simplify right side
    365,527.60x = 192,623,582,289.26
  5. Step 5: Solve for x
    x = 192,623,582,289.26/365,527.60
  6. Step 6: Final answer
    x = 526,974.11

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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.