Home / 336,510.68-503,581.19-210,210.41

Finding the Fourth Proportional to 336,510.68, 503,581.19 and 210,210.41

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Solution

The fourth proportional to 336,510.68, 503,581.19 and 210,210.41 is: 314,575.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,510.68 : 503,581.19 = 210,210.41 : x
  2. Step 2: Convert to fraction form
    336,510.68/503,581.19 = 210,210.41/x
  3. Step 3: Cross multiply
    336,510.68x = 503,581.19 × 210,210.41
  4. Step 4: Simplify right side
    336,510.68x = 105,858,004,849.23
  5. Step 5: Solve for x
    x = 105,858,004,849.23/336,510.68
  6. Step 6: Final answer
    x = 314,575.47

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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.