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Finding the Fourth Proportional to 467,527.67, 645,188.32 and 266,323.67

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Solution

The fourth proportional to 467,527.67, 645,188.32 and 266,323.67 is: 367,526.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,527.67 : 645,188.32 = 266,323.67 : x
  2. Step 2: Convert to fraction form
    467,527.67/645,188.32 = 266,323.67/x
  3. Step 3: Cross multiply
    467,527.67x = 645,188.32 × 266,323.67
  4. Step 4: Simplify right side
    467,527.67x = 171,828,921,223.53
  5. Step 5: Solve for x
    x = 171,828,921,223.53/467,527.67
  6. Step 6: Final answer
    x = 367,526.74

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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.