Home / 526,330.35-789,627.03-152,353.35

Finding the Fourth Proportional to 526,330.35, 789,627.03 and 152,353.35

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Solution

The fourth proportional to 526,330.35, 789,627.03 and 152,353.35 is: 228,568.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,330.35 : 789,627.03 = 152,353.35 : x
  2. Step 2: Convert to fraction form
    526,330.35/789,627.03 = 152,353.35/x
  3. Step 3: Cross multiply
    526,330.35x = 789,627.03 × 152,353.35
  4. Step 4: Simplify right side
    526,330.35x = 120,302,323,271.05
  5. Step 5: Solve for x
    x = 120,302,323,271.05/526,330.35
  6. Step 6: Final answer
    x = 228,568.09

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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.