Home / 284,970.24-427,499.10-97,938

Finding the Fourth Proportional to 284,970.24, 427,499.10 and 97,938

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Solution

The fourth proportional to 284,970.24, 427,499.10 and 97,938 is: 146,922.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,970.24 : 427,499.10 = 97,938 : x
  2. Step 2: Convert to fraction form
    284,970.24/427,499.10 = 97,938/x
  3. Step 3: Cross multiply
    284,970.24x = 427,499.10 × 97,938
  4. Step 4: Simplify right side
    284,970.24x = 41,868,406,855.80
  5. Step 5: Solve for x
    x = 41,868,406,855.80/284,970.24
  6. Step 6: Final answer
    x = 146,922.03

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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.