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Finding the Fourth Proportional to 364,811.60, 546,342.60 and 294,827.60

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Solution

The fourth proportional to 364,811.60, 546,342.60 and 294,827.60 is: 441,534.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,811.60 : 546,342.60 = 294,827.60 : x
  2. Step 2: Convert to fraction form
    364,811.60/546,342.60 = 294,827.60/x
  3. Step 3: Cross multiply
    364,811.60x = 546,342.60 × 294,827.60
  4. Step 4: Simplify right side
    364,811.60x = 161,076,877,535.76
  5. Step 5: Solve for x
    x = 161,076,877,535.76/364,811.60
  6. Step 6: Final answer
    x = 441,534.42

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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.