Home / 353,595.02-487,973.12-192,455.91

Finding the Fourth Proportional to 353,595.02, 487,973.12 and 192,455.91

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Solution

The fourth proportional to 353,595.02, 487,973.12 and 192,455.91 is: 265,595.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,595.02 : 487,973.12 = 192,455.91 : x
  2. Step 2: Convert to fraction form
    353,595.02/487,973.12 = 192,455.91/x
  3. Step 3: Cross multiply
    353,595.02x = 487,973.12 × 192,455.91
  4. Step 4: Simplify right side
    353,595.02x = 93,913,309,902.86
  5. Step 5: Solve for x
    x = 93,913,309,902.86/353,595.02
  6. Step 6: Final answer
    x = 265,595.68

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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.