Home / 350,941.20-525,634.20-288,733.20

Finding the Fourth Proportional to 350,941.20, 525,634.20 and 288,733.20

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Solution

The fourth proportional to 350,941.20, 525,634.20 and 288,733.20 is: 432,460.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,941.20 : 525,634.20 = 288,733.20 : x
  2. Step 2: Convert to fraction form
    350,941.20/525,634.20 = 288,733.20/x
  3. Step 3: Cross multiply
    350,941.20x = 525,634.20 × 288,733.20
  4. Step 4: Simplify right side
    350,941.20x = 151,768,044,595.44
  5. Step 5: Solve for x
    x = 151,768,044,595.44/350,941.20
  6. Step 6: Final answer
    x = 432,460.04

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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.