Home / 437,050.20-603,128.70-246,125.10

Finding the Fourth Proportional to 437,050.20, 603,128.70 and 246,125.10

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Solution

The fourth proportional to 437,050.20, 603,128.70 and 246,125.10 is: 339,652.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,050.20 : 603,128.70 = 246,125.10 : x
  2. Step 2: Convert to fraction form
    437,050.20/603,128.70 = 246,125.10/x
  3. Step 3: Cross multiply
    437,050.20x = 603,128.70 × 246,125.10
  4. Step 4: Simplify right side
    437,050.20x = 148,445,111,600.37
  5. Step 5: Solve for x
    x = 148,445,111,600.37/437,050.20
  6. Step 6: Final answer
    x = 339,652.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.