Home / 356,746.16-492,305.93-195,600.81

Finding the Fourth Proportional to 356,746.16, 492,305.93 and 195,600.81

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Solution

The fourth proportional to 356,746.16, 492,305.93 and 195,600.81 is: 269,927.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,746.16 : 492,305.93 = 195,600.81 : x
  2. Step 2: Convert to fraction form
    356,746.16/492,305.93 = 195,600.81/x
  3. Step 3: Cross multiply
    356,746.16x = 492,305.93 × 195,600.81
  4. Step 4: Simplify right side
    356,746.16x = 96,295,437,697.80
  5. Step 5: Solve for x
    x = 96,295,437,697.80/356,746.16
  6. Step 6: Final answer
    x = 269,927.05

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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.