Home / 333,334.26-459,989.55-190,140.03

Finding the Fourth Proportional to 333,334.26, 459,989.55 and 190,140.03

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Solution

The fourth proportional to 333,334.26, 459,989.55 and 190,140.03 is: 262,386.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,334.26 : 459,989.55 = 190,140.03 : x
  2. Step 2: Convert to fraction form
    333,334.26/459,989.55 = 190,140.03/x
  3. Step 3: Cross multiply
    333,334.26x = 459,989.55 × 190,140.03
  4. Step 4: Simplify right side
    333,334.26x = 87,462,426,836.69
  5. Step 5: Solve for x
    x = 87,462,426,836.69/333,334.26
  6. Step 6: Final answer
    x = 262,386.55

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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.