Home / 364,705.44-546,683.93-140,005.36

Finding the Fourth Proportional to 364,705.44, 546,683.93 and 140,005.36

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Solution

The fourth proportional to 364,705.44, 546,683.93 and 140,005.36 is: 209,864.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,705.44 : 546,683.93 = 140,005.36 : x
  2. Step 2: Convert to fraction form
    364,705.44/546,683.93 = 140,005.36/x
  3. Step 3: Cross multiply
    364,705.44x = 546,683.93 × 140,005.36
  4. Step 4: Simplify right side
    364,705.44x = 76,538,680,425.86
  5. Step 5: Solve for x
    x = 76,538,680,425.86/364,705.44
  6. Step 6: Final answer
    x = 209,864.38

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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.