Home / 244,030.07-336,588.98-209,980.01

Finding the Fourth Proportional to 244,030.07, 336,588.98 and 209,980.01

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Solution

The fourth proportional to 244,030.07, 336,588.98 and 209,980.01 is: 289,623.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,030.07 : 336,588.98 = 209,980.01 : x
  2. Step 2: Convert to fraction form
    244,030.07/336,588.98 = 209,980.01/x
  3. Step 3: Cross multiply
    244,030.07x = 336,588.98 × 209,980.01
  4. Step 4: Simplify right side
    244,030.07x = 70,676,957,386.29
  5. Step 5: Solve for x
    x = 70,676,957,386.29/244,030.07
  6. Step 6: Final answer
    x = 289,623.97

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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.