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Finding the Fourth Proportional to 507,277.73, 760,892.90 and 207,684.25

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Solution

The fourth proportional to 507,277.73, 760,892.90 and 207,684.25 is: 311,516.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,277.73 : 760,892.90 = 207,684.25 : x
  2. Step 2: Convert to fraction form
    507,277.73/760,892.90 = 207,684.25/x
  3. Step 3: Cross multiply
    507,277.73x = 760,892.90 × 207,684.25
  4. Step 4: Simplify right side
    507,277.73x = 158,025,471,266.83
  5. Step 5: Solve for x
    x = 158,025,471,266.83/507,277.73
  6. Step 6: Final answer
    x = 311,516.67

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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.