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Finding the Fourth Proportional to 356,484.98, 534,760.46 and 116,600.24

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Solution

The fourth proportional to 356,484.98, 534,760.46 and 116,600.24 is: 174,911.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,484.98 : 534,760.46 = 116,600.24 : x
  2. Step 2: Convert to fraction form
    356,484.98/534,760.46 = 116,600.24/x
  3. Step 3: Cross multiply
    356,484.98x = 534,760.46 × 116,600.24
  4. Step 4: Simplify right side
    356,484.98x = 62,353,197,978.51
  5. Step 5: Solve for x
    x = 62,353,197,978.51/356,484.98
  6. Step 6: Final answer
    x = 174,911.15

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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.