Home / 334,343.29-462,003.74-243,540.67

Finding the Fourth Proportional to 334,343.29, 462,003.74 and 243,540.67

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Solution

The fourth proportional to 334,343.29, 462,003.74 and 243,540.67 is: 336,530.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,343.29 : 462,003.74 = 243,540.67 : x
  2. Step 2: Convert to fraction form
    334,343.29/462,003.74 = 243,540.67/x
  3. Step 3: Cross multiply
    334,343.29x = 462,003.74 × 243,540.67
  4. Step 4: Simplify right side
    334,343.29x = 112,516,700,382.11
  5. Step 5: Solve for x
    x = 112,516,700,382.11/334,343.29
  6. Step 6: Final answer
    x = 336,530.46

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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.