Home / 348,585.66-523,026.12-190,629.60

Finding the Fourth Proportional to 348,585.66, 523,026.12 and 190,629.60

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Solution

The fourth proportional to 348,585.66, 523,026.12 and 190,629.60 is: 286,025.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,585.66 : 523,026.12 = 190,629.60 : x
  2. Step 2: Convert to fraction form
    348,585.66/523,026.12 = 190,629.60/x
  3. Step 3: Cross multiply
    348,585.66x = 523,026.12 × 190,629.60
  4. Step 4: Simplify right side
    348,585.66x = 99,704,260,045.15
  5. Step 5: Solve for x
    x = 99,704,260,045.15/348,585.66
  6. Step 6: Final answer
    x = 286,025.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.