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Finding the Fourth Proportional to 372,412.02, 558,705.51 and 123,094.02

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Solution

The fourth proportional to 372,412.02, 558,705.51 and 123,094.02 is: 184,669.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,412.02 : 558,705.51 = 123,094.02 : x
  2. Step 2: Convert to fraction form
    372,412.02/558,705.51 = 123,094.02/x
  3. Step 3: Cross multiply
    372,412.02x = 558,705.51 × 123,094.02
  4. Step 4: Simplify right side
    372,412.02x = 68,773,307,222.05
  5. Step 5: Solve for x
    x = 68,773,307,222.05/372,412.02
  6. Step 6: Final answer
    x = 184,669.94

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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.