Home / 382,014.70-572,603.55-192,172.30

Finding the Fourth Proportional to 382,014.70, 572,603.55 and 192,172.30

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Solution

The fourth proportional to 382,014.70, 572,603.55 and 192,172.30 is: 288,047.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,014.70 : 572,603.55 = 192,172.30 : x
  2. Step 2: Convert to fraction form
    382,014.70/572,603.55 = 192,172.30/x
  3. Step 3: Cross multiply
    382,014.70x = 572,603.55 × 192,172.30
  4. Step 4: Simplify right side
    382,014.70x = 110,038,541,191.67
  5. Step 5: Solve for x
    x = 110,038,541,191.67/382,014.70
  6. Step 6: Final answer
    x = 288,047.92

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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.