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Finding the Fourth Proportional to 254,154.48, 350,749.08 and 146,744.16

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Solution

The fourth proportional to 254,154.48, 350,749.08 and 146,744.16 is: 202,516.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,154.48 : 350,749.08 = 146,744.16 : x
  2. Step 2: Convert to fraction form
    254,154.48/350,749.08 = 146,744.16/x
  3. Step 3: Cross multiply
    254,154.48x = 350,749.08 × 146,744.16
  4. Step 4: Simplify right side
    254,154.48x = 51,470,379,115.37
  5. Step 5: Solve for x
    x = 51,470,379,115.37/254,154.48
  6. Step 6: Final answer
    x = 202,516.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.