Home / 334,303.25-501,528.69-123,941.21

Finding the Fourth Proportional to 334,303.25, 501,528.69 and 123,941.21

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Solution

The fourth proportional to 334,303.25, 501,528.69 and 123,941.21 is: 185,939.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,303.25 : 501,528.69 = 123,941.21 : x
  2. Step 2: Convert to fraction form
    334,303.25/501,528.69 = 123,941.21/x
  3. Step 3: Cross multiply
    334,303.25x = 501,528.69 × 123,941.21
  4. Step 4: Simplify right side
    334,303.25x = 62,160,070,180.67
  5. Step 5: Solve for x
    x = 62,160,070,180.67/334,303.25
  6. Step 6: Final answer
    x = 185,939.18

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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.