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Finding the Fourth Proportional to 600,528.26, 900,802.83 and 221,253.77

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Solution

The fourth proportional to 600,528.26, 900,802.83 and 221,253.77 is: 331,884.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,528.26 : 900,802.83 = 221,253.77 : x
  2. Step 2: Convert to fraction form
    600,528.26/900,802.83 = 221,253.77/x
  3. Step 3: Cross multiply
    600,528.26x = 900,802.83 × 221,253.77
  4. Step 4: Simplify right side
    600,528.26x = 199,306,022,164.17
  5. Step 5: Solve for x
    x = 199,306,022,164.17/600,528.26
  6. Step 6: Final answer
    x = 331,884.50

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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.