Home / 343,499.32-474,056.58-190,552.60

Finding the Fourth Proportional to 343,499.32, 474,056.58 and 190,552.60

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Solution

The fourth proportional to 343,499.32, 474,056.58 and 190,552.60 is: 262,977.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,499.32 : 474,056.58 = 190,552.60 : x
  2. Step 2: Convert to fraction form
    343,499.32/474,056.58 = 190,552.60/x
  3. Step 3: Cross multiply
    343,499.32x = 474,056.58 × 190,552.60
  4. Step 4: Simplify right side
    343,499.32x = 90,332,713,866.11
  5. Step 5: Solve for x
    x = 90,332,713,866.11/343,499.32
  6. Step 6: Final answer
    x = 262,977.85

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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.