Home / 439,271.94-658,155-294,907.35

Finding the Fourth Proportional to 439,271.94, 658,155 and 294,907.35

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Solution

The fourth proportional to 439,271.94, 658,155 and 294,907.35 is: 441,855.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,271.94 : 658,155 = 294,907.35 : x
  2. Step 2: Convert to fraction form
    439,271.94/658,155 = 294,907.35/x
  3. Step 3: Cross multiply
    439,271.94x = 658,155 × 294,907.35
  4. Step 4: Simplify right side
    439,271.94x = 194,094,746,939.25
  5. Step 5: Solve for x
    x = 194,094,746,939.25/439,271.94
  6. Step 6: Final answer
    x = 441,855.56

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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.