Home / 632,226.02-948,141.75-211,403.66

Finding the Fourth Proportional to 632,226.02, 948,141.75 and 211,403.66

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Solution

The fourth proportional to 632,226.02, 948,141.75 and 211,403.66 is: 317,039.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,226.02 : 948,141.75 = 211,403.66 : x
  2. Step 2: Convert to fraction form
    632,226.02/948,141.75 = 211,403.66/x
  3. Step 3: Cross multiply
    632,226.02x = 948,141.75 × 211,403.66
  4. Step 4: Simplify right side
    632,226.02x = 200,440,636,148.81
  5. Step 5: Solve for x
    x = 200,440,636,148.81/632,226.02
  6. Step 6: Final answer
    x = 317,039.52

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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.