Home / 356,925.51-492,570.99-195,787.35

Finding the Fourth Proportional to 356,925.51, 492,570.99 and 195,787.35

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Solution

The fourth proportional to 356,925.51, 492,570.99 and 195,787.35 is: 270,194.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,925.51 : 492,570.99 = 195,787.35 : x
  2. Step 2: Convert to fraction form
    356,925.51/492,570.99 = 195,787.35/x
  3. Step 3: Cross multiply
    356,925.51x = 492,570.99 × 195,787.35
  4. Step 4: Simplify right side
    356,925.51x = 96,439,168,818.98
  5. Step 5: Solve for x
    x = 96,439,168,818.98/356,925.51
  6. Step 6: Final answer
    x = 270,194.11

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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.