Home / 767,647.49-1,151,726.04-235,173.74

Finding the Fourth Proportional to 767,647.49, 1,151,726.04 and 235,173.74

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Solution

The fourth proportional to 767,647.49, 1,151,726.04 and 235,173.74 is: 352,838.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,647.49 : 1,151,726.04 = 235,173.74 : x
  2. Step 2: Convert to fraction form
    767,647.49/1,151,726.04 = 235,173.74/x
  3. Step 3: Cross multiply
    767,647.49x = 1,151,726.04 × 235,173.74
  4. Step 4: Simplify right side
    767,647.49x = 270,855,714,523.56
  5. Step 5: Solve for x
    x = 270,855,714,523.56/767,647.49
  6. Step 6: Final answer
    x = 352,838.67

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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.