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Finding the Fourth Proportional to 459,050.98, 633,506.29 and 255,110.49

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Solution

The fourth proportional to 459,050.98, 633,506.29 and 255,110.49 is: 352,061.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,050.98 : 633,506.29 = 255,110.49 : x
  2. Step 2: Convert to fraction form
    459,050.98/633,506.29 = 255,110.49/x
  3. Step 3: Cross multiply
    459,050.98x = 633,506.29 × 255,110.49
  4. Step 4: Simplify right side
    459,050.98x = 161,614,100,059.98
  5. Step 5: Solve for x
    x = 161,614,100,059.98/459,050.98
  6. Step 6: Final answer
    x = 352,061.33

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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.