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Finding the Fourth Proportional to 292,322.94, 403,131.89 and 194,032.35

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Solution

The fourth proportional to 292,322.94, 403,131.89 and 194,032.35 is: 267,582.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,322.94 : 403,131.89 = 194,032.35 : x
  2. Step 2: Convert to fraction form
    292,322.94/403,131.89 = 194,032.35/x
  3. Step 3: Cross multiply
    292,322.94x = 403,131.89 × 194,032.35
  4. Step 4: Simplify right side
    292,322.94x = 78,220,627,006.48
  5. Step 5: Solve for x
    x = 78,220,627,006.48/292,322.94
  6. Step 6: Final answer
    x = 267,582.92

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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.