Home / 451,317.24-622,825.47-247,364.10

Finding the Fourth Proportional to 451,317.24, 622,825.47 and 247,364.10

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Solution

The fourth proportional to 451,317.24, 622,825.47 and 247,364.10 is: 341,366.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,317.24 : 622,825.47 = 247,364.10 : x
  2. Step 2: Convert to fraction form
    451,317.24/622,825.47 = 247,364.10/x
  3. Step 3: Cross multiply
    451,317.24x = 622,825.47 × 247,364.10
  4. Step 4: Simplify right side
    451,317.24x = 154,064,661,843.63
  5. Step 5: Solve for x
    x = 154,064,661,843.63/451,317.24
  6. Step 6: Final answer
    x = 341,366.67

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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.