Home / 349,918.18-524,960.57-113,260.84

Finding the Fourth Proportional to 349,918.18, 524,960.57 and 113,260.84

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Solution

The fourth proportional to 349,918.18, 524,960.57 and 113,260.84 is: 169,918.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,918.18 : 524,960.57 = 113,260.84 : x
  2. Step 2: Convert to fraction form
    349,918.18/524,960.57 = 113,260.84/x
  3. Step 3: Cross multiply
    349,918.18x = 524,960.57 × 113,260.84
  4. Step 4: Simplify right side
    349,918.18x = 59,457,474,558.77
  5. Step 5: Solve for x
    x = 59,457,474,558.77/349,918.18
  6. Step 6: Final answer
    x = 169,918.22

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1.5x scale

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.