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Finding the Fourth Proportional to 364,683.62, 503,530.10 and 235,698.46

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Solution

The fourth proportional to 364,683.62, 503,530.10 and 235,698.46 is: 325,436.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,683.62 : 503,530.10 = 235,698.46 : x
  2. Step 2: Convert to fraction form
    364,683.62/503,530.10 = 235,698.46/x
  3. Step 3: Cross multiply
    364,683.62x = 503,530.10 × 235,698.46
  4. Step 4: Simplify right side
    364,683.62x = 118,681,266,917.30
  5. Step 5: Solve for x
    x = 118,681,266,917.30/364,683.62
  6. Step 6: Final answer
    x = 325,436.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.