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Finding the Fourth Proportional to 364,352.34, 546,487.46 and 98,132.34

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Solution

The fourth proportional to 364,352.34, 546,487.46 and 98,132.34 is: 147,187.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,352.34 : 546,487.46 = 98,132.34 : x
  2. Step 2: Convert to fraction form
    364,352.34/546,487.46 = 98,132.34/x
  3. Step 3: Cross multiply
    364,352.34x = 546,487.46 × 98,132.34
  4. Step 4: Simplify right side
    364,352.34x = 53,628,093,230.46
  5. Step 5: Solve for x
    x = 53,628,093,230.46/364,352.34
  6. Step 6: Final answer
    x = 147,187.45

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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.