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Finding the Fourth Proportional to 594,466.66, 891,285.27 and 220,389.22

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Solution

The fourth proportional to 594,466.66, 891,285.27 and 220,389.22 is: 330,430.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,466.66 : 891,285.27 = 220,389.22 : x
  2. Step 2: Convert to fraction form
    594,466.66/891,285.27 = 220,389.22/x
  3. Step 3: Cross multiply
    594,466.66x = 891,285.27 × 220,389.22
  4. Step 4: Simplify right side
    594,466.66x = 196,429,665,452.79
  5. Step 5: Solve for x
    x = 196,429,665,452.79/594,466.66
  6. Step 6: Final answer
    x = 330,430.08

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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.