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Finding the Fourth Proportional to 240,048.86, 360,299.25 and 121,805.06

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Solution

The fourth proportional to 240,048.86, 360,299.25 and 121,805.06 is: 182,822.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,048.86 : 360,299.25 = 121,805.06 : x
  2. Step 2: Convert to fraction form
    240,048.86/360,299.25 = 121,805.06/x
  3. Step 3: Cross multiply
    240,048.86x = 360,299.25 × 121,805.06
  4. Step 4: Simplify right side
    240,048.86x = 43,886,269,962.71
  5. Step 5: Solve for x
    x = 43,886,269,962.71/240,048.86
  6. Step 6: Final answer
    x = 182,822.24

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1.5x scale

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.