Home / 353,685.04-488,083.98-192,539.50

Finding the Fourth Proportional to 353,685.04, 488,083.98 and 192,539.50

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Solution

The fourth proportional to 353,685.04, 488,083.98 and 192,539.50 is: 265,703.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,685.04 : 488,083.98 = 192,539.50 : x
  2. Step 2: Convert to fraction form
    353,685.04/488,083.98 = 192,539.50/x
  3. Step 3: Cross multiply
    353,685.04x = 488,083.98 × 192,539.50
  4. Step 4: Simplify right side
    353,685.04x = 93,975,445,467.21
  5. Step 5: Solve for x
    x = 93,975,445,467.21/353,685.04
  6. Step 6: Final answer
    x = 265,703.76

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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.