Home / 293,465.48-440,206.32-93,790.76

Finding the Fourth Proportional to 293,465.48, 440,206.32 and 93,790.76

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Solution

The fourth proportional to 293,465.48, 440,206.32 and 93,790.76 is: 140,688.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,465.48 : 440,206.32 = 93,790.76 : x
  2. Step 2: Convert to fraction form
    293,465.48/440,206.32 = 93,790.76/x
  3. Step 3: Cross multiply
    293,465.48x = 440,206.32 × 93,790.76
  4. Step 4: Simplify right side
    293,465.48x = 41,287,285,309.60
  5. Step 5: Solve for x
    x = 41,287,285,309.60/293,465.48
  6. Step 6: Final answer
    x = 140,688.73

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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.