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Finding the Fourth Proportional to 537,367.48, 741,147.36 and 333,303.98

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Solution

The fourth proportional to 537,367.48, 741,147.36 and 333,303.98 is: 459,699.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,367.48 : 741,147.36 = 333,303.98 : x
  2. Step 2: Convert to fraction form
    537,367.48/741,147.36 = 333,303.98/x
  3. Step 3: Cross multiply
    537,367.48x = 741,147.36 × 333,303.98
  4. Step 4: Simplify right side
    537,367.48x = 247,027,364,854.49
  5. Step 5: Solve for x
    x = 247,027,364,854.49/537,367.48
  6. Step 6: Final answer
    x = 459,699.13

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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.