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Finding the Fourth Proportional to 223,325.60, 334,916.41 and 73,530.24

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Solution

The fourth proportional to 223,325.60, 334,916.41 and 73,530.24 is: 110,271.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,325.60 : 334,916.41 = 73,530.24 : x
  2. Step 2: Convert to fraction form
    223,325.60/334,916.41 = 73,530.24/x
  3. Step 3: Cross multiply
    223,325.60x = 334,916.41 × 73,530.24
  4. Step 4: Simplify right side
    223,325.60x = 24,626,484,007.24
  5. Step 5: Solve for x
    x = 24,626,484,007.24/223,325.60
  6. Step 6: Final answer
    x = 110,271.66

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1.5x scale

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.