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Finding the Fourth Proportional to 636,048.95, 954,068.56 and 162,733.55

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Solution

The fourth proportional to 636,048.95, 954,068.56 and 162,733.55 is: 244,099.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,048.95 : 954,068.56 = 162,733.55 : x
  2. Step 2: Convert to fraction form
    636,048.95/954,068.56 = 162,733.55/x
  3. Step 3: Cross multiply
    636,048.95x = 954,068.56 × 162,733.55
  4. Step 4: Simplify right side
    636,048.95x = 155,258,958,128.18
  5. Step 5: Solve for x
    x = 155,258,958,128.18/636,048.95
  6. Step 6: Final answer
    x = 244,099.07

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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.