Home / 301,533.28-416,084.87-180,671.47

Finding the Fourth Proportional to 301,533.28, 416,084.87 and 180,671.47

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Solution

The fourth proportional to 301,533.28, 416,084.87 and 180,671.47 is: 249,308.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,533.28 : 416,084.87 = 180,671.47 : x
  2. Step 2: Convert to fraction form
    301,533.28/416,084.87 = 180,671.47/x
  3. Step 3: Cross multiply
    301,533.28x = 416,084.87 × 180,671.47
  4. Step 4: Simplify right side
    301,533.28x = 75,174,664,519.13
  5. Step 5: Solve for x
    x = 75,174,664,519.13/301,533.28
  6. Step 6: Final answer
    x = 249,308.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.