Home / 403,025.16-556,113.14-241,845

Finding the Fourth Proportional to 403,025.16, 556,113.14 and 241,845

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Solution

The fourth proportional to 403,025.16, 556,113.14 and 241,845 is: 333,709.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,025.16 : 556,113.14 = 241,845 : x
  2. Step 2: Convert to fraction form
    403,025.16/556,113.14 = 241,845/x
  3. Step 3: Cross multiply
    403,025.16x = 556,113.14 × 241,845
  4. Step 4: Simplify right side
    403,025.16x = 134,493,182,343.30
  5. Step 5: Solve for x
    x = 134,493,182,343.30/403,025.16
  6. Step 6: Final answer
    x = 333,709.15

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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.