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Finding the Fourth Proportional to 599,903.83, 899,856.66 and 240,236.65

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Solution

The fourth proportional to 599,903.83, 899,856.66 and 240,236.65 is: 360,355.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,903.83 : 899,856.66 = 240,236.65 : x
  2. Step 2: Convert to fraction form
    599,903.83/899,856.66 = 240,236.65/x
  3. Step 3: Cross multiply
    599,903.83x = 899,856.66 × 240,236.65
  4. Step 4: Simplify right side
    599,903.83x = 216,178,549,478.59
  5. Step 5: Solve for x
    x = 216,178,549,478.59/599,903.83
  6. Step 6: Final answer
    x = 360,355.34

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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.