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Finding the Fourth Proportional to 292,034.68, 437,985.96 and 134,111.32

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Solution

The fourth proportional to 292,034.68, 437,985.96 and 134,111.32 is: 201,136.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,034.68 : 437,985.96 = 134,111.32 : x
  2. Step 2: Convert to fraction form
    292,034.68/437,985.96 = 134,111.32/x
  3. Step 3: Cross multiply
    292,034.68x = 437,985.96 × 134,111.32
  4. Step 4: Simplify right side
    292,034.68x = 58,738,875,237.07
  5. Step 5: Solve for x
    x = 58,738,875,237.07/292,034.68
  6. Step 6: Final answer
    x = 201,136.64

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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.