Home / 439,133.09-658,250.69-249,192.14

Finding the Fourth Proportional to 439,133.09, 658,250.69 and 249,192.14

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Solution

The fourth proportional to 439,133.09, 658,250.69 and 249,192.14 is: 373,533.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,133.09 : 658,250.69 = 249,192.14 : x
  2. Step 2: Convert to fraction form
    439,133.09/658,250.69 = 249,192.14/x
  3. Step 3: Cross multiply
    439,133.09x = 658,250.69 × 249,192.14
  4. Step 4: Simplify right side
    439,133.09x = 164,030,893,560.36
  5. Step 5: Solve for x
    x = 164,030,893,560.36/439,133.09
  6. Step 6: Final answer
    x = 373,533.44

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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.