Home / 341,664.75-471,526.52-190,790.91

Finding the Fourth Proportional to 341,664.75, 471,526.52 and 190,790.91

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Solution

The fourth proportional to 341,664.75, 471,526.52 and 190,790.91 is: 263,307.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,664.75 : 471,526.52 = 190,790.91 : x
  2. Step 2: Convert to fraction form
    341,664.75/471,526.52 = 190,790.91/x
  3. Step 3: Cross multiply
    341,664.75x = 471,526.52 × 190,790.91
  4. Step 4: Simplify right side
    341,664.75x = 89,962,972,885.98
  5. Step 5: Solve for x
    x = 89,962,972,885.98/341,664.75
  6. Step 6: Final answer
    x = 263,307.74

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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.