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Finding the Fourth Proportional to 636,246.30, 954,041.40 and 236,681.40

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Solution

The fourth proportional to 636,246.30, 954,041.40 and 236,681.40 is: 354,900.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,246.30 : 954,041.40 = 236,681.40 : x
  2. Step 2: Convert to fraction form
    636,246.30/954,041.40 = 236,681.40/x
  3. Step 3: Cross multiply
    636,246.30x = 954,041.40 × 236,681.40
  4. Step 4: Simplify right side
    636,246.30x = 225,803,854,209.96
  5. Step 5: Solve for x
    x = 225,803,854,209.96/636,246.30
  6. Step 6: Final answer
    x = 354,900.07

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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.