Home / 351,261.40-525,336.90-295,274.20

Finding the Fourth Proportional to 351,261.40, 525,336.90 and 295,274.20

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Solution

The fourth proportional to 351,261.40, 525,336.90 and 295,274.20 is: 441,603.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,261.40 : 525,336.90 = 295,274.20 : x
  2. Step 2: Convert to fraction form
    351,261.40/525,336.90 = 295,274.20/x
  3. Step 3: Cross multiply
    351,261.40x = 525,336.90 × 295,274.20
  4. Step 4: Simplify right side
    351,261.40x = 155,118,432,877.98
  5. Step 5: Solve for x
    x = 155,118,432,877.98/351,261.40
  6. Step 6: Final answer
    x = 441,603.98

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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.