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Finding the Fourth Proportional to 448,740.16, 673,019.70 and 164,333.63

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Solution

The fourth proportional to 448,740.16, 673,019.70 and 164,333.63 is: 246,467.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,740.16 : 673,019.70 = 164,333.63 : x
  2. Step 2: Convert to fraction form
    448,740.16/673,019.70 = 164,333.63/x
  3. Step 3: Cross multiply
    448,740.16x = 673,019.70 × 164,333.63
  4. Step 4: Simplify right side
    448,740.16x = 110,599,770,362.51
  5. Step 5: Solve for x
    x = 110,599,770,362.51/448,740.16
  6. Step 6: Final answer
    x = 246,467.29

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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.