Home / 245,500.20-367,904.70-181,823.40

Finding the Fourth Proportional to 245,500.20, 367,904.70 and 181,823.40

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Solution

The fourth proportional to 245,500.20, 367,904.70 and 181,823.40 is: 272,479.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,500.20 : 367,904.70 = 181,823.40 : x
  2. Step 2: Convert to fraction form
    245,500.20/367,904.70 = 181,823.40/x
  3. Step 3: Cross multiply
    245,500.20x = 367,904.70 × 181,823.40
  4. Step 4: Simplify right side
    245,500.20x = 66,893,683,429.98
  5. Step 5: Solve for x
    x = 66,893,683,429.98/245,500.20
  6. Step 6: Final answer
    x = 272,479.14

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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.