Home / 284,944.85-427,417.81-116,465.06

Finding the Fourth Proportional to 284,944.85, 427,417.81 and 116,465.06

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Solution

The fourth proportional to 284,944.85, 427,417.81 and 116,465.06 is: 174,697.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,944.85 : 427,417.81 = 116,465.06 : x
  2. Step 2: Convert to fraction form
    284,944.85/427,417.81 = 116,465.06/x
  3. Step 3: Cross multiply
    284,944.85x = 427,417.81 × 116,465.06
  4. Step 4: Simplify right side
    284,944.85x = 49,779,239,914.99
  5. Step 5: Solve for x
    x = 49,779,239,914.99/284,944.85
  6. Step 6: Final answer
    x = 174,697.80

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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.