Home / 466,078.14-698,271.96-213,569.55

Finding the Fourth Proportional to 466,078.14, 698,271.96 and 213,569.55

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Solution

The fourth proportional to 466,078.14, 698,271.96 and 213,569.55 is: 319,967.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,078.14 : 698,271.96 = 213,569.55 : x
  2. Step 2: Convert to fraction form
    466,078.14/698,271.96 = 213,569.55/x
  3. Step 3: Cross multiply
    466,078.14x = 698,271.96 × 213,569.55
  4. Step 4: Simplify right side
    466,078.14x = 149,129,628,274.82
  5. Step 5: Solve for x
    x = 149,129,628,274.82/466,078.14
  6. Step 6: Final answer
    x = 319,967.01

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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.