Home / 463,986.42-696,032.19-416,308.59

Finding the Fourth Proportional to 463,986.42, 696,032.19 and 416,308.59

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Solution

The fourth proportional to 463,986.42, 696,032.19 and 416,308.59 is: 624,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,986.42 : 696,032.19 = 416,308.59 : x
  2. Step 2: Convert to fraction form
    463,986.42/696,032.19 = 416,308.59/x
  3. Step 3: Cross multiply
    463,986.42x = 696,032.19 × 416,308.59
  4. Step 4: Simplify right side
    463,986.42x = 289,764,179,613.51
  5. Step 5: Solve for x
    x = 289,764,179,613.51/463,986.42
  6. Step 6: Final answer
    x = 624,510.05

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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.