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Finding the Fourth Proportional to 607,166, 910,792.74 and 233,189

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Solution

The fourth proportional to 607,166, 910,792.74 and 233,189 is: 349,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,166 : 910,792.74 = 233,189 : x
  2. Step 2: Convert to fraction form
    607,166/910,792.74 = 233,189/x
  3. Step 3: Cross multiply
    607,166x = 910,792.74 × 233,189
  4. Step 4: Simplify right side
    607,166x = 212,386,848,247.86
  5. Step 5: Solve for x
    x = 212,386,848,247.86/607,166
  6. Step 6: Final answer
    x = 349,800.30

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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.