Home / 445,007.19-614,110.62-263,808.16

Finding the Fourth Proportional to 445,007.19, 614,110.62 and 263,808.16

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Solution

The fourth proportional to 445,007.19, 614,110.62 and 263,808.16 is: 364,055.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,007.19 : 614,110.62 = 263,808.16 : x
  2. Step 2: Convert to fraction form
    445,007.19/614,110.62 = 263,808.16/x
  3. Step 3: Cross multiply
    445,007.19x = 614,110.62 × 263,808.16
  4. Step 4: Simplify right side
    445,007.19x = 162,007,392,698.66
  5. Step 5: Solve for x
    x = 162,007,392,698.66/445,007.19
  6. Step 6: Final answer
    x = 364,055.67

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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.