Home / 370,273.51-555,382.55-133,616.18

Finding the Fourth Proportional to 370,273.51, 555,382.55 and 133,616.18

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Solution

The fourth proportional to 370,273.51, 555,382.55 and 133,616.18 is: 200,414.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,273.51 : 555,382.55 = 133,616.18 : x
  2. Step 2: Convert to fraction form
    370,273.51/555,382.55 = 133,616.18/x
  3. Step 3: Cross multiply
    370,273.51x = 555,382.55 × 133,616.18
  4. Step 4: Simplify right side
    370,273.51x = 74,208,096,492.16
  5. Step 5: Solve for x
    x = 74,208,096,492.16/370,273.51
  6. Step 6: Final answer
    x = 200,414.27

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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.