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Finding the Fourth Proportional to 2,010.59, 3,014.80 and 623.33

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Solution

The fourth proportional to 2,010.59, 3,014.80 and 623.33 is: 934.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.59 : 3,014.80 = 623.33 : x
  2. Step 2: Convert to fraction form
    2,010.59/3,014.80 = 623.33/x
  3. Step 3: Cross multiply
    2,010.59x = 3,014.80 × 623.33
  4. Step 4: Simplify right side
    2,010.59x = 1,879,212.17
  5. Step 5: Solve for x
    x = 1,879,212.17/2,010.59
  6. Step 6: Final answer
    x = 934.66

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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.