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Finding the Fourth Proportional to 259,392.26, 357,952.01 and 144,664.67

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Solution

The fourth proportional to 259,392.26, 357,952.01 and 144,664.67 is: 199,632.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,392.26 : 357,952.01 = 144,664.67 : x
  2. Step 2: Convert to fraction form
    259,392.26/357,952.01 = 144,664.67/x
  3. Step 3: Cross multiply
    259,392.26x = 357,952.01 × 144,664.67
  4. Step 4: Simplify right side
    259,392.26x = 51,783,006,889.40
  5. Step 5: Solve for x
    x = 51,783,006,889.40/259,392.26
  6. Step 6: Final answer
    x = 199,632.05

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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.