Home / 439,077.47-658,167.57-249,136.59

Finding the Fourth Proportional to 439,077.47, 658,167.57 and 249,136.59

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Solution

The fourth proportional to 439,077.47, 658,167.57 and 249,136.59 is: 373,450.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,077.47 : 658,167.57 = 249,136.59 : x
  2. Step 2: Convert to fraction form
    439,077.47/658,167.57 = 249,136.59/x
  3. Step 3: Cross multiply
    439,077.47x = 658,167.57 × 249,136.59
  4. Step 4: Simplify right side
    439,077.47x = 163,973,624,038.39
  5. Step 5: Solve for x
    x = 163,973,624,038.39/439,077.47
  6. Step 6: Final answer
    x = 373,450.33

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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.