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Finding the Fourth Proportional to 333,210.18, 459,351.79 and 237,550.80

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Solution

The fourth proportional to 333,210.18, 459,351.79 and 237,550.80 is: 327,479.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,210.18 : 459,351.79 = 237,550.80 : x
  2. Step 2: Convert to fraction form
    333,210.18/459,351.79 = 237,550.80/x
  3. Step 3: Cross multiply
    333,210.18x = 459,351.79 × 237,550.80
  4. Step 4: Simplify right side
    333,210.18x = 109,119,386,324.62
  5. Step 5: Solve for x
    x = 109,119,386,324.62/333,210.18
  6. Step 6: Final answer
    x = 327,479.15

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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.