Home / 247,230.02-341,184.15-139,816.13

Finding the Fourth Proportional to 247,230.02, 341,184.15 and 139,816.13

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Solution

The fourth proportional to 247,230.02, 341,184.15 and 139,816.13 is: 192,950.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,230.02 : 341,184.15 = 139,816.13 : x
  2. Step 2: Convert to fraction form
    247,230.02/341,184.15 = 139,816.13/x
  3. Step 3: Cross multiply
    247,230.02x = 341,184.15 × 139,816.13
  4. Step 4: Simplify right side
    247,230.02x = 47,703,045,764.42
  5. Step 5: Solve for x
    x = 47,703,045,764.42/247,230.02
  6. Step 6: Final answer
    x = 192,950.05

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1.5x scale

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.