Home / 379,865.53-524,179.24-210,096.01

Finding the Fourth Proportional to 379,865.53, 524,179.24 and 210,096.01

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Solution

The fourth proportional to 379,865.53, 524,179.24 and 210,096.01 is: 289,913.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,865.53 : 524,179.24 = 210,096.01 : x
  2. Step 2: Convert to fraction form
    379,865.53/524,179.24 = 210,096.01/x
  3. Step 3: Cross multiply
    379,865.53x = 524,179.24 × 210,096.01
  4. Step 4: Simplify right side
    379,865.53x = 110,127,966,848.83
  5. Step 5: Solve for x
    x = 110,127,966,848.83/379,865.53
  6. Step 6: Final answer
    x = 289,913.03

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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.