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Finding the Fourth Proportional to 610,213.68, 842,092.56 and 341,941.68

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Solution

The fourth proportional to 610,213.68, 842,092.56 and 341,941.68 is: 471,878.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,213.68 : 842,092.56 = 341,941.68 : x
  2. Step 2: Convert to fraction form
    610,213.68/842,092.56 = 341,941.68/x
  3. Step 3: Cross multiply
    610,213.68x = 842,092.56 × 341,941.68
  4. Step 4: Simplify right side
    610,213.68x = 287,946,544,681.90
  5. Step 5: Solve for x
    x = 287,946,544,681.90/610,213.68
  6. Step 6: Final answer
    x = 471,878.22

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1.5x scale

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.