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Finding the Fourth Proportional to 562,402.20, 843,603.30 and 183,322.20

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Solution

The fourth proportional to 562,402.20, 843,603.30 and 183,322.20 is: 274,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,402.20 : 843,603.30 = 183,322.20 : x
  2. Step 2: Convert to fraction form
    562,402.20/843,603.30 = 183,322.20/x
  3. Step 3: Cross multiply
    562,402.20x = 843,603.30 × 183,322.20
  4. Step 4: Simplify right side
    562,402.20x = 154,651,212,883.26
  5. Step 5: Solve for x
    x = 154,651,212,883.26/562,402.20
  6. Step 6: Final answer
    x = 274,983.30

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Similar ratio
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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.