Home / 616,204.39-922,928.32-356,223.46

Finding the Fourth Proportional to 616,204.39, 922,928.32 and 356,223.46

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Solution

The fourth proportional to 616,204.39, 922,928.32 and 356,223.46 is: 533,538.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,204.39 : 922,928.32 = 356,223.46 : x
  2. Step 2: Convert to fraction form
    616,204.39/922,928.32 = 356,223.46/x
  3. Step 3: Cross multiply
    616,204.39x = 922,928.32 × 356,223.46
  4. Step 4: Simplify right side
    616,204.39x = 328,768,718,929.61
  5. Step 5: Solve for x
    x = 328,768,718,929.61/616,204.39
  6. Step 6: Final answer
    x = 533,538.42

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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.