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Finding the Fourth Proportional to 475,583.49, 713,400.32 and 120,600.58

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Solution

The fourth proportional to 475,583.49, 713,400.32 and 120,600.58 is: 180,907.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,583.49 : 713,400.32 = 120,600.58 : x
  2. Step 2: Convert to fraction form
    475,583.49/713,400.32 = 120,600.58/x
  3. Step 3: Cross multiply
    475,583.49x = 713,400.32 × 120,600.58
  4. Step 4: Simplify right side
    475,583.49x = 86,036,492,364.19
  5. Step 5: Solve for x
    x = 86,036,492,364.19/475,583.49
  6. Step 6: Final answer
    x = 180,907.23

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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.