Home / 439,089.15-658,185.04-249,148.25

Finding the Fourth Proportional to 439,089.15, 658,185.04 and 249,148.25

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Solution

The fourth proportional to 439,089.15, 658,185.04 and 249,148.25 is: 373,467.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,089.15 : 658,185.04 = 249,148.25 : x
  2. Step 2: Convert to fraction form
    439,089.15/658,185.04 = 249,148.25/x
  3. Step 3: Cross multiply
    439,089.15x = 658,185.04 × 249,148.25
  4. Step 4: Simplify right side
    439,089.15x = 163,985,654,083.18
  5. Step 5: Solve for x
    x = 163,985,654,083.18/439,089.15
  6. Step 6: Final answer
    x = 373,467.79

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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.