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Finding the Fourth Proportional to 677,303.73, 934,680.47 and 375,497.73

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Solution

The fourth proportional to 677,303.73, 934,680.47 and 375,497.73 is: 518,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,303.73 : 934,680.47 = 375,497.73 : x
  2. Step 2: Convert to fraction form
    677,303.73/934,680.47 = 375,497.73/x
  3. Step 3: Cross multiply
    677,303.73x = 934,680.47 × 375,497.73
  4. Step 4: Simplify right side
    677,303.73x = 350,970,392,882.84
  5. Step 5: Solve for x
    x = 350,970,392,882.84/677,303.73
  6. Step 6: Final answer
    x = 518,187.60

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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.