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Finding the Fourth Proportional to 293,446.63, 440,004.66 and 93,720.07

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Solution

The fourth proportional to 293,446.63, 440,004.66 and 93,720.07 is: 140,527.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,446.63 : 440,004.66 = 93,720.07 : x
  2. Step 2: Convert to fraction form
    293,446.63/440,004.66 = 93,720.07/x
  3. Step 3: Cross multiply
    293,446.63x = 440,004.66 × 93,720.07
  4. Step 4: Simplify right side
    293,446.63x = 41,237,267,535.53
  5. Step 5: Solve for x
    x = 41,237,267,535.53/293,446.63
  6. Step 6: Final answer
    x = 140,527.32

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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.