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Finding the Fourth Proportional to 356,620.14, 534,802.68 and 167,048.10

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Solution

The fourth proportional to 356,620.14, 534,802.68 and 167,048.10 is: 250,512.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,620.14 : 534,802.68 = 167,048.10 : x
  2. Step 2: Convert to fraction form
    356,620.14/534,802.68 = 167,048.10/x
  3. Step 3: Cross multiply
    356,620.14x = 534,802.68 × 167,048.10
  4. Step 4: Simplify right side
    356,620.14x = 89,337,771,568.91
  5. Step 5: Solve for x
    x = 89,337,771,568.91/356,620.14
  6. Step 6: Final answer
    x = 250,512.41

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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.