Home / 446,011.24-614,645.56-437,812.96

Finding the Fourth Proportional to 446,011.24, 614,645.56 and 437,812.96

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Solution

The fourth proportional to 446,011.24, 614,645.56 and 437,812.96 is: 603,347.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,011.24 : 614,645.56 = 437,812.96 : x
  2. Step 2: Convert to fraction form
    446,011.24/614,645.56 = 437,812.96/x
  3. Step 3: Cross multiply
    446,011.24x = 614,645.56 × 437,812.96
  4. Step 4: Simplify right side
    446,011.24x = 269,099,791,974.46
  5. Step 5: Solve for x
    x = 269,099,791,974.46/446,011.24
  6. Step 6: Final answer
    x = 603,347.56

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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.