Home / 351,349.26-484,863.53-190,204.30

Finding the Fourth Proportional to 351,349.26, 484,863.53 and 190,204.30

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Solution

The fourth proportional to 351,349.26, 484,863.53 and 190,204.30 is: 262,482.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,349.26 : 484,863.53 = 190,204.30 : x
  2. Step 2: Convert to fraction form
    351,349.26/484,863.53 = 190,204.30/x
  3. Step 3: Cross multiply
    351,349.26x = 484,863.53 × 190,204.30
  4. Step 4: Simplify right side
    351,349.26x = 92,223,128,319.18
  5. Step 5: Solve for x
    x = 92,223,128,319.18/351,349.26
  6. Step 6: Final answer
    x = 262,482.77

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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.