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Finding the Fourth Proportional to 364,562.40, 546,843.60 and 298,077.60

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Solution

The fourth proportional to 364,562.40, 546,843.60 and 298,077.60 is: 447,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,562.40 : 546,843.60 = 298,077.60 : x
  2. Step 2: Convert to fraction form
    364,562.40/546,843.60 = 298,077.60/x
  3. Step 3: Cross multiply
    364,562.40x = 546,843.60 × 298,077.60
  4. Step 4: Simplify right side
    364,562.40x = 163,001,827,863.36
  5. Step 5: Solve for x
    x = 163,001,827,863.36/364,562.40
  6. Step 6: Final answer
    x = 447,116.40

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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.