Home / 369,399.44-554,130.60-116,612.30

Finding the Fourth Proportional to 369,399.44, 554,130.60 and 116,612.30

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Solution

The fourth proportional to 369,399.44, 554,130.60 and 116,612.30 is: 174,928.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,399.44 : 554,130.60 = 116,612.30 : x
  2. Step 2: Convert to fraction form
    369,399.44/554,130.60 = 116,612.30/x
  3. Step 3: Cross multiply
    369,399.44x = 554,130.60 × 116,612.30
  4. Step 4: Simplify right side
    369,399.44x = 64,618,443,766.38
  5. Step 5: Solve for x
    x = 64,618,443,766.38/369,399.44
  6. Step 6: Final answer
    x = 174,928.38

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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.