Home / 459,061.06-633,523.26-255,111.16

Finding the Fourth Proportional to 459,061.06, 633,523.26 and 255,111.16

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Solution

The fourth proportional to 459,061.06, 633,523.26 and 255,111.16 is: 352,063.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,061.06 : 633,523.26 = 255,111.16 : x
  2. Step 2: Convert to fraction form
    459,061.06/633,523.26 = 255,111.16/x
  3. Step 3: Cross multiply
    459,061.06x = 633,523.26 × 255,111.16
  4. Step 4: Simplify right side
    459,061.06x = 161,618,853,745.58
  5. Step 5: Solve for x
    x = 161,618,853,745.58/459,061.06
  6. Step 6: Final answer
    x = 352,063.96

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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.