Home / 336,112.96-463,826.64-185,206.72

Finding the Fourth Proportional to 336,112.96, 463,826.64 and 185,206.72

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Solution

The fourth proportional to 336,112.96, 463,826.64 and 185,206.72 is: 255,580.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,112.96 : 463,826.64 = 185,206.72 : x
  2. Step 2: Convert to fraction form
    336,112.96/463,826.64 = 185,206.72/x
  3. Step 3: Cross multiply
    336,112.96x = 463,826.64 × 185,206.72
  4. Step 4: Simplify right side
    336,112.96x = 85,903,810,643.02
  5. Step 5: Solve for x
    x = 85,903,810,643.02/336,112.96
  6. Step 6: Final answer
    x = 255,580.18

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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.