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Finding the Fourth Proportional to 594,452.16, 891,263.52 and 220,374.72

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Solution

The fourth proportional to 594,452.16, 891,263.52 and 220,374.72 is: 330,408.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,452.16 : 891,263.52 = 220,374.72 : x
  2. Step 2: Convert to fraction form
    594,452.16/891,263.52 = 220,374.72/x
  3. Step 3: Cross multiply
    594,452.16x = 891,263.52 × 220,374.72
  4. Step 4: Simplify right side
    594,452.16x = 196,411,948,666.21
  5. Step 5: Solve for x
    x = 196,411,948,666.21/594,452.16
  6. Step 6: Final answer
    x = 330,408.34

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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.