Home / 302,824.80-454,325.96-89,598.32

Finding the Fourth Proportional to 302,824.80, 454,325.96 and 89,598.32

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Solution

The fourth proportional to 302,824.80, 454,325.96 and 89,598.32 is: 134,423.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,824.80 : 454,325.96 = 89,598.32 : x
  2. Step 2: Convert to fraction form
    302,824.80/454,325.96 = 89,598.32/x
  3. Step 3: Cross multiply
    302,824.80x = 454,325.96 × 89,598.32
  4. Step 4: Simplify right side
    302,824.80x = 40,706,842,748.39
  5. Step 5: Solve for x
    x = 40,706,842,748.39/302,824.80
  6. Step 6: Final answer
    x = 134,423.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.