Home / 439,140.02-658,261.31-249,199.27

Finding the Fourth Proportional to 439,140.02, 658,261.31 and 249,199.27

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Solution

The fourth proportional to 439,140.02, 658,261.31 and 249,199.27 is: 373,544.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,140.02 : 658,261.31 = 249,199.27 : x
  2. Step 2: Convert to fraction form
    439,140.02/658,261.31 = 249,199.27/x
  3. Step 3: Cross multiply
    439,140.02x = 658,261.31 × 249,199.27
  4. Step 4: Simplify right side
    439,140.02x = 164,038,233,383.94
  5. Step 5: Solve for x
    x = 164,038,233,383.94/439,140.02
  6. Step 6: Final answer
    x = 373,544.26

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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.