Home / 370,740.14-556,153.44-134,194.22

Finding the Fourth Proportional to 370,740.14, 556,153.44 and 134,194.22

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Solution

The fourth proportional to 370,740.14, 556,153.44 and 134,194.22 is: 201,306.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,740.14 : 556,153.44 = 134,194.22 : x
  2. Step 2: Convert to fraction form
    370,740.14/556,153.44 = 134,194.22/x
  3. Step 3: Cross multiply
    370,740.14x = 556,153.44 × 134,194.22
  4. Step 4: Simplify right side
    370,740.14x = 74,632,577,081.12
  5. Step 5: Solve for x
    x = 74,632,577,081.12/370,740.14
  6. Step 6: Final answer
    x = 201,306.98

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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.