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Finding the Fourth Proportional to 675,473.70, 932,150.30 and 369,544.52

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Solution

The fourth proportional to 675,473.70, 932,150.30 and 369,544.52 is: 509,969.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,473.70 : 932,150.30 = 369,544.52 : x
  2. Step 2: Convert to fraction form
    675,473.70/932,150.30 = 369,544.52/x
  3. Step 3: Cross multiply
    675,473.70x = 932,150.30 × 369,544.52
  4. Step 4: Simplify right side
    675,473.70x = 344,471,035,181.36
  5. Step 5: Solve for x
    x = 344,471,035,181.36/675,473.70
  6. Step 6: Final answer
    x = 509,969.57

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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.