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Finding the Fourth Proportional to 302,435.35, 453,653.03 and 302,435.35

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Solution

The fourth proportional to 302,435.35, 453,653.03 and 302,435.35 is: 453,653.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,435.35 : 453,653.03 = 302,435.35 : x
  2. Step 2: Convert to fraction form
    302,435.35/453,653.03 = 302,435.35/x
  3. Step 3: Cross multiply
    302,435.35x = 453,653.03 × 302,435.35
  4. Step 4: Simplify right side
    302,435.35x = 137,200,711,394.43
  5. Step 5: Solve for x
    x = 137,200,711,394.43/302,435.35
  6. Step 6: Final answer
    x = 453,653.03

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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.