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Finding the Fourth Proportional to 339,018.04, 508,527.10 and 264,194.25

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Solution

The fourth proportional to 339,018.04, 508,527.10 and 264,194.25 is: 396,291.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,018.04 : 508,527.10 = 264,194.25 : x
  2. Step 2: Convert to fraction form
    339,018.04/508,527.10 = 264,194.25/x
  3. Step 3: Cross multiply
    339,018.04x = 508,527.10 × 264,194.25
  4. Step 4: Simplify right side
    339,018.04x = 134,349,934,212.44
  5. Step 5: Solve for x
    x = 134,349,934,212.44/339,018.04
  6. Step 6: Final answer
    x = 396,291.40

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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.