Home / 343,927.73-474,621.17-190,966.20

Finding the Fourth Proportional to 343,927.73, 474,621.17 and 190,966.20

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Solution

The fourth proportional to 343,927.73, 474,621.17 and 190,966.20 is: 263,533.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,927.73 : 474,621.17 = 190,966.20 : x
  2. Step 2: Convert to fraction form
    343,927.73/474,621.17 = 190,966.20/x
  3. Step 3: Cross multiply
    343,927.73x = 474,621.17 × 190,966.20
  4. Step 4: Simplify right side
    343,927.73x = 90,636,600,319.62
  5. Step 5: Solve for x
    x = 90,636,600,319.62/343,927.73
  6. Step 6: Final answer
    x = 263,533.86

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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.