Home / 326,869.71-451,077.48-183,626.67

Finding the Fourth Proportional to 326,869.71, 451,077.48 and 183,626.67

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Solution

The fourth proportional to 326,869.71, 451,077.48 and 183,626.67 is: 253,403.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,869.71 : 451,077.48 = 183,626.67 : x
  2. Step 2: Convert to fraction form
    326,869.71/451,077.48 = 183,626.67/x
  3. Step 3: Cross multiply
    326,869.71x = 451,077.48 × 183,626.67
  4. Step 4: Simplify right side
    326,869.71x = 82,829,855,564.39
  5. Step 5: Solve for x
    x = 82,829,855,564.39/326,869.71
  6. Step 6: Final answer
    x = 253,403.28

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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.