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Finding the Fourth Proportional to 468,263.79, 702,111.24 and 183,613.30

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Solution

The fourth proportional to 468,263.79, 702,111.24 and 183,613.30 is: 275,308.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,263.79 : 702,111.24 = 183,613.30 : x
  2. Step 2: Convert to fraction form
    468,263.79/702,111.24 = 183,613.30/x
  3. Step 3: Cross multiply
    468,263.79x = 702,111.24 × 183,613.30
  4. Step 4: Simplify right side
    468,263.79x = 128,916,961,743.49
  5. Step 5: Solve for x
    x = 128,916,961,743.49/468,263.79
  6. Step 6: Final answer
    x = 275,308.41

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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.