Home / 333,120.59-498,880.20-190,533.74

Finding the Fourth Proportional to 333,120.59, 498,880.20 and 190,533.74

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Solution

The fourth proportional to 333,120.59, 498,880.20 and 190,533.74 is: 285,342.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,120.59 : 498,880.20 = 190,533.74 : x
  2. Step 2: Convert to fraction form
    333,120.59/498,880.20 = 190,533.74/x
  3. Step 3: Cross multiply
    333,120.59x = 498,880.20 × 190,533.74
  4. Step 4: Simplify right side
    333,120.59x = 95,053,510,317.95
  5. Step 5: Solve for x
    x = 95,053,510,317.95/333,120.59
  6. Step 6: Final answer
    x = 285,342.65

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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.