Home / 334,290.75-501,509.93-123,928.69

Finding the Fourth Proportional to 334,290.75, 501,509.93 and 123,928.69

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Solution

The fourth proportional to 334,290.75, 501,509.93 and 123,928.69 is: 185,920.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,290.75 : 501,509.93 = 123,928.69 : x
  2. Step 2: Convert to fraction form
    334,290.75/501,509.93 = 123,928.69/x
  3. Step 3: Cross multiply
    334,290.75x = 501,509.93 × 123,928.69
  4. Step 4: Simplify right side
    334,290.75x = 62,151,468,646.89
  5. Step 5: Solve for x
    x = 62,151,468,646.89/334,290.75
  6. Step 6: Final answer
    x = 185,920.40

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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.