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Finding the Fourth Proportional to 600,528.76, 900,803.58 and 221,254.27

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Solution

The fourth proportional to 600,528.76, 900,803.58 and 221,254.27 is: 331,885.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,528.76 : 900,803.58 = 221,254.27 : x
  2. Step 2: Convert to fraction form
    600,528.76/900,803.58 = 221,254.27/x
  3. Step 3: Cross multiply
    600,528.76x = 900,803.58 × 221,254.27
  4. Step 4: Simplify right side
    600,528.76x = 199,306,638,506.29
  5. Step 5: Solve for x
    x = 199,306,638,506.29/600,528.76
  6. Step 6: Final answer
    x = 331,885.25

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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.