Home / 603,011.20-904,516.80-247,907.20

Finding the Fourth Proportional to 603,011.20, 904,516.80 and 247,907.20

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Solution

The fourth proportional to 603,011.20, 904,516.80 and 247,907.20 is: 371,860.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,011.20 : 904,516.80 = 247,907.20 : x
  2. Step 2: Convert to fraction form
    603,011.20/904,516.80 = 247,907.20/x
  3. Step 3: Cross multiply
    603,011.20x = 904,516.80 × 247,907.20
  4. Step 4: Simplify right side
    603,011.20x = 224,236,227,240.96
  5. Step 5: Solve for x
    x = 224,236,227,240.96/603,011.20
  6. Step 6: Final answer
    x = 371,860.80

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Similar ratio
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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.