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Finding the Fourth Proportional to 364,342.84, 546,473.22 and 98,122.84

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Solution

The fourth proportional to 364,342.84, 546,473.22 and 98,122.84 is: 147,173.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,342.84 : 546,473.22 = 98,122.84 : x
  2. Step 2: Convert to fraction form
    364,342.84/546,473.22 = 98,122.84/x
  3. Step 3: Cross multiply
    364,342.84x = 546,473.22 × 98,122.84
  4. Step 4: Simplify right side
    364,342.84x = 53,621,504,330.34
  5. Step 5: Solve for x
    x = 53,621,504,330.34/364,342.84
  6. Step 6: Final answer
    x = 147,173.21

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1.5x scale

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.