Home / 284,685.35-427,028.02-116,285.13

Finding the Fourth Proportional to 284,685.35, 427,028.02 and 116,285.13

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Solution

The fourth proportional to 284,685.35, 427,028.02 and 116,285.13 is: 174,427.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,685.35 : 427,028.02 = 116,285.13 : x
  2. Step 2: Convert to fraction form
    284,685.35/427,028.02 = 116,285.13/x
  3. Step 3: Cross multiply
    284,685.35x = 427,028.02 × 116,285.13
  4. Step 4: Simplify right side
    284,685.35x = 49,657,008,819.34
  5. Step 5: Solve for x
    x = 49,657,008,819.34/284,685.35
  6. Step 6: Final answer
    x = 174,427.70

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1.5x scale

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.