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Finding the Fourth Proportional to 448,751.60, 673,583.82 and 224,273.06

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Solution

The fourth proportional to 448,751.60, 673,583.82 and 224,273.06 is: 336,637.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,751.60 : 673,583.82 = 224,273.06 : x
  2. Step 2: Convert to fraction form
    448,751.60/673,583.82 = 224,273.06/x
  3. Step 3: Cross multiply
    448,751.60x = 673,583.82 × 224,273.06
  4. Step 4: Simplify right side
    448,751.60x = 151,066,704,477.89
  5. Step 5: Solve for x
    x = 151,066,704,477.89/448,751.60
  6. Step 6: Final answer
    x = 336,637.70

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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.