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Finding the Fourth Proportional to 604,266.90, 833,822.96 and 349,570.50

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Solution

The fourth proportional to 604,266.90, 833,822.96 and 349,570.50 is: 482,369.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,266.90 : 833,822.96 = 349,570.50 : x
  2. Step 2: Convert to fraction form
    604,266.90/833,822.96 = 349,570.50/x
  3. Step 3: Cross multiply
    604,266.90x = 833,822.96 × 349,570.50
  4. Step 4: Simplify right side
    604,266.90x = 291,479,907,290.83
  5. Step 5: Solve for x
    x = 291,479,907,290.83/604,266.90
  6. Step 6: Final answer
    x = 482,369.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.