Home / 623,332.74-936,687.42-339,233.34

Finding the Fourth Proportional to 623,332.74, 936,687.42 and 339,233.34

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Solution

The fourth proportional to 623,332.74, 936,687.42 and 339,233.34 is: 509,768.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,332.74 : 936,687.42 = 339,233.34 : x
  2. Step 2: Convert to fraction form
    623,332.74/936,687.42 = 339,233.34/x
  3. Step 3: Cross multiply
    623,332.74x = 936,687.42 × 339,233.34
  4. Step 4: Simplify right side
    623,332.74x = 317,755,602,022.58
  5. Step 5: Solve for x
    x = 317,755,602,022.58/623,332.74
  6. Step 6: Final answer
    x = 509,768.83

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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.