Home / 246,921.93-369,996.53-190,900.10

Finding the Fourth Proportional to 246,921.93, 369,996.53 and 190,900.10

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Solution

The fourth proportional to 246,921.93, 369,996.53 and 190,900.10 is: 286,051.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,921.93 : 369,996.53 = 190,900.10 : x
  2. Step 2: Convert to fraction form
    246,921.93/369,996.53 = 190,900.10/x
  3. Step 3: Cross multiply
    246,921.93x = 369,996.53 × 190,900.10
  4. Step 4: Simplify right side
    246,921.93x = 70,632,374,547.14
  5. Step 5: Solve for x
    x = 70,632,374,547.14/246,921.93
  6. Step 6: Final answer
    x = 286,051.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.