Home / 507,985.80-762,302.70-242,046.60

Finding the Fourth Proportional to 507,985.80, 762,302.70 and 242,046.60

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Solution

The fourth proportional to 507,985.80, 762,302.70 and 242,046.60 is: 363,224.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,985.80 : 762,302.70 = 242,046.60 : x
  2. Step 2: Convert to fraction form
    507,985.80/762,302.70 = 242,046.60/x
  3. Step 3: Cross multiply
    507,985.80x = 762,302.70 × 242,046.60
  4. Step 4: Simplify right side
    507,985.80x = 184,512,776,705.82
  5. Step 5: Solve for x
    x = 184,512,776,705.82/507,985.80
  6. Step 6: Final answer
    x = 363,224.28

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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.