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Finding the Fourth Proportional to 341,967.77, 510,447.62 and 301,567.26

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Solution

The fourth proportional to 341,967.77, 510,447.62 and 301,567.26 is: 450,142.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,967.77 : 510,447.62 = 301,567.26 : x
  2. Step 2: Convert to fraction form
    341,967.77/510,447.62 = 301,567.26/x
  3. Step 3: Cross multiply
    341,967.77x = 510,447.62 × 301,567.26
  4. Step 4: Simplify right side
    341,967.77x = 153,934,290,136.92
  5. Step 5: Solve for x
    x = 153,934,290,136.92/341,967.77
  6. Step 6: Final answer
    x = 450,142.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.