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Finding the Fourth Proportional to 364,975.01, 500,007.40 and 351,329.52

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Solution

The fourth proportional to 364,975.01, 500,007.40 and 351,329.52 is: 481,313.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,975.01 : 500,007.40 = 351,329.52 : x
  2. Step 2: Convert to fraction form
    364,975.01/500,007.40 = 351,329.52/x
  3. Step 3: Cross multiply
    364,975.01x = 500,007.40 × 351,329.52
  4. Step 4: Simplify right side
    364,975.01x = 175,667,359,838.45
  5. Step 5: Solve for x
    x = 175,667,359,838.45/364,975.01
  6. Step 6: Final answer
    x = 481,313.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.