Home / 579,750.69-869,630.67-238,106.09

Finding the Fourth Proportional to 579,750.69, 869,630.67 and 238,106.09

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Solution

The fourth proportional to 579,750.69, 869,630.67 and 238,106.09 is: 357,161.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,750.69 : 869,630.67 = 238,106.09 : x
  2. Step 2: Convert to fraction form
    579,750.69/869,630.67 = 238,106.09/x
  3. Step 3: Cross multiply
    579,750.69x = 869,630.67 × 238,106.09
  4. Step 4: Simplify right side
    579,750.69x = 207,064,360,751.86
  5. Step 5: Solve for x
    x = 207,064,360,751.86/579,750.69
  6. Step 6: Final answer
    x = 357,161.04

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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.