Home / 356,683.39-492,254.13-195,569.17

Finding the Fourth Proportional to 356,683.39, 492,254.13 and 195,569.17

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Solution

The fourth proportional to 356,683.39, 492,254.13 and 195,569.17 is: 269,902.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,683.39 : 492,254.13 = 195,569.17 : x
  2. Step 2: Convert to fraction form
    356,683.39/492,254.13 = 195,569.17/x
  3. Step 3: Cross multiply
    356,683.39x = 492,254.13 × 195,569.17
  4. Step 4: Simplify right side
    356,683.39x = 96,269,731,633.17
  5. Step 5: Solve for x
    x = 96,269,731,633.17/356,683.39
  6. Step 6: Final answer
    x = 269,902.48

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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.