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Finding the Fourth Proportional to 458,299.69, 632,529.58 and 267,313.07

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Solution

The fourth proportional to 458,299.69, 632,529.58 and 267,313.07 is: 368,936.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,299.69 : 632,529.58 = 267,313.07 : x
  2. Step 2: Convert to fraction form
    458,299.69/632,529.58 = 267,313.07/x
  3. Step 3: Cross multiply
    458,299.69x = 632,529.58 × 267,313.07
  4. Step 4: Simplify right side
    458,299.69x = 169,083,423,895.61
  5. Step 5: Solve for x
    x = 169,083,423,895.61/458,299.69
  6. Step 6: Final answer
    x = 368,936.37

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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.