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Finding the Fourth Proportional to 603,988.77, 833,483.28 and 332,054.70

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Solution

The fourth proportional to 603,988.77, 833,483.28 and 332,054.70 is: 458,223.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,988.77 : 833,483.28 = 332,054.70 : x
  2. Step 2: Convert to fraction form
    603,988.77/833,483.28 = 332,054.70/x
  3. Step 3: Cross multiply
    603,988.77x = 833,483.28 × 332,054.70
  4. Step 4: Simplify right side
    603,988.77x = 276,762,040,495.42
  5. Step 5: Solve for x
    x = 276,762,040,495.42/603,988.77
  6. Step 6: Final answer
    x = 458,223.82

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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.