Home / 356,135.02-534,244.70-223,026.28

Finding the Fourth Proportional to 356,135.02, 534,244.70 and 223,026.28

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Solution

The fourth proportional to 356,135.02, 534,244.70 and 223,026.28 is: 334,565.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,135.02 : 534,244.70 = 223,026.28 : x
  2. Step 2: Convert to fraction form
    356,135.02/534,244.70 = 223,026.28/x
  3. Step 3: Cross multiply
    356,135.02x = 534,244.70 × 223,026.28
  4. Step 4: Simplify right side
    356,135.02x = 119,150,608,050.72
  5. Step 5: Solve for x
    x = 119,150,608,050.72/356,135.02
  6. Step 6: Final answer
    x = 334,565.83

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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.