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Finding the Fourth Proportional to 336,393.81, 504,590.71 and 230,892.93

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Solution

The fourth proportional to 336,393.81, 504,590.71 and 230,892.93 is: 346,339.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,393.81 : 504,590.71 = 230,892.93 : x
  2. Step 2: Convert to fraction form
    336,393.81/504,590.71 = 230,892.93/x
  3. Step 3: Cross multiply
    336,393.81x = 504,590.71 × 230,892.93
  4. Step 4: Simplify right side
    336,393.81x = 116,506,427,482.68
  5. Step 5: Solve for x
    x = 116,506,427,482.68/336,393.81
  6. Step 6: Final answer
    x = 346,339.39

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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.