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Finding the Fourth Proportional to 506,566.70, 759,740.70 and 222,256.70

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Solution

The fourth proportional to 506,566.70, 759,740.70 and 222,256.70 is: 333,337.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,566.70 : 759,740.70 = 222,256.70 : x
  2. Step 2: Convert to fraction form
    506,566.70/759,740.70 = 222,256.70/x
  3. Step 3: Cross multiply
    506,566.70x = 759,740.70 × 222,256.70
  4. Step 4: Simplify right side
    506,566.70x = 168,857,460,837.69
  5. Step 5: Solve for x
    x = 168,857,460,837.69/506,566.70
  6. Step 6: Final answer
    x = 333,337.07

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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.