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Finding the Fourth Proportional to 254,113.34, 350,667.51 and 140,946.62

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Solution

The fourth proportional to 254,113.34, 350,667.51 and 140,946.62 is: 194,501.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,113.34 : 350,667.51 = 140,946.62 : x
  2. Step 2: Convert to fraction form
    254,113.34/350,667.51 = 140,946.62/x
  3. Step 3: Cross multiply
    254,113.34x = 350,667.51 × 140,946.62
  4. Step 4: Simplify right side
    254,113.34x = 49,425,400,278.32
  5. Step 5: Solve for x
    x = 49,425,400,278.32/254,113.34
  6. Step 6: Final answer
    x = 194,501.40

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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.