Home / 507,595.16-761,401.44-192,200.60

Finding the Fourth Proportional to 507,595.16, 761,401.44 and 192,200.60

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Solution

The fourth proportional to 507,595.16, 761,401.44 and 192,200.60 is: 288,304.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,595.16 : 761,401.44 = 192,200.60 : x
  2. Step 2: Convert to fraction form
    507,595.16/761,401.44 = 192,200.60/x
  3. Step 3: Cross multiply
    507,595.16x = 761,401.44 × 192,200.60
  4. Step 4: Simplify right side
    507,595.16x = 146,341,813,608.86
  5. Step 5: Solve for x
    x = 146,341,813,608.86/507,595.16
  6. Step 6: Final answer
    x = 288,304.19

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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.