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Finding the Fourth Proportional to 675,425.67, 932,089.32 and 373,619.67

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Solution

The fourth proportional to 675,425.67, 932,089.32 and 373,619.67 is: 515,596.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,425.67 : 932,089.32 = 373,619.67 : x
  2. Step 2: Convert to fraction form
    675,425.67/932,089.32 = 373,619.67/x
  3. Step 3: Cross multiply
    675,425.67x = 932,089.32 × 373,619.67
  4. Step 4: Simplify right side
    675,425.67x = 348,246,904,148.92
  5. Step 5: Solve for x
    x = 348,246,904,148.92/675,425.67
  6. Step 6: Final answer
    x = 515,596.19

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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.