Home / 293,376.69-404,516.93-272,119.05

Finding the Fourth Proportional to 293,376.69, 404,516.93 and 272,119.05

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Solution

The fourth proportional to 293,376.69, 404,516.93 and 272,119.05 is: 375,206.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,376.69 : 404,516.93 = 272,119.05 : x
  2. Step 2: Convert to fraction form
    293,376.69/404,516.93 = 272,119.05/x
  3. Step 3: Cross multiply
    293,376.69x = 404,516.93 × 272,119.05
  4. Step 4: Simplify right side
    293,376.69x = 110,076,761,339.92
  5. Step 5: Solve for x
    x = 110,076,761,339.92/293,376.69
  6. Step 6: Final answer
    x = 375,206.23

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1.5x scale

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.