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Finding the Fourth Proportional to 675,002.33, 931,516.70 and 369,097.86

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Solution

The fourth proportional to 675,002.33, 931,516.70 and 369,097.86 is: 509,362.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,002.33 : 931,516.70 = 369,097.86 : x
  2. Step 2: Convert to fraction form
    675,002.33/931,516.70 = 369,097.86/x
  3. Step 3: Cross multiply
    675,002.33x = 931,516.70 × 369,097.86
  4. Step 4: Simplify right side
    675,002.33x = 343,820,820,524.26
  5. Step 5: Solve for x
    x = 343,820,820,524.26/675,002.33
  6. Step 6: Final answer
    x = 509,362.42

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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.