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Finding the Fourth Proportional to 594,522.94, 891,782.01 and 215,354.93

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Solution

The fourth proportional to 594,522.94, 891,782.01 and 215,354.93 is: 323,031.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,522.94 : 891,782.01 = 215,354.93 : x
  2. Step 2: Convert to fraction form
    594,522.94/891,782.01 = 215,354.93/x
  3. Step 3: Cross multiply
    594,522.94x = 891,782.01 × 215,354.93
  4. Step 4: Simplify right side
    594,522.94x = 192,049,652,338.81
  5. Step 5: Solve for x
    x = 192,049,652,338.81/594,522.94
  6. Step 6: Final answer
    x = 323,031.53

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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.