Home / 346,148.39-518,217.04-201,613.51

Finding the Fourth Proportional to 346,148.39, 518,217.04 and 201,613.51

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Solution

The fourth proportional to 346,148.39, 518,217.04 and 201,613.51 is: 301,834.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,148.39 : 518,217.04 = 201,613.51 : x
  2. Step 2: Convert to fraction form
    346,148.39/518,217.04 = 201,613.51/x
  3. Step 3: Cross multiply
    346,148.39x = 518,217.04 × 201,613.51
  4. Step 4: Simplify right side
    346,148.39x = 104,479,554,361.03
  5. Step 5: Solve for x
    x = 104,479,554,361.03/346,148.39
  6. Step 6: Final answer
    x = 301,834.58

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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.