Home / 356,890.51-492,522.69-195,752.35

Finding the Fourth Proportional to 356,890.51, 492,522.69 and 195,752.35

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Solution

The fourth proportional to 356,890.51, 492,522.69 and 195,752.35 is: 270,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,890.51 : 492,522.69 = 195,752.35 : x
  2. Step 2: Convert to fraction form
    356,890.51/492,522.69 = 195,752.35/x
  3. Step 3: Cross multiply
    356,890.51x = 492,522.69 × 195,752.35
  4. Step 4: Simplify right side
    356,890.51x = 96,412,473,995.82
  5. Step 5: Solve for x
    x = 96,412,473,995.82/356,890.51
  6. Step 6: Final answer
    x = 270,145.80

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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.