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Finding the Fourth Proportional to 365,033.96, 546,787.18 and 293,570.31

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Solution

The fourth proportional to 365,033.96, 546,787.18 and 293,570.31 is: 439,741.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,033.96 : 546,787.18 = 293,570.31 : x
  2. Step 2: Convert to fraction form
    365,033.96/546,787.18 = 293,570.31/x
  3. Step 3: Cross multiply
    365,033.96x = 546,787.18 × 293,570.31
  4. Step 4: Simplify right side
    365,033.96x = 160,520,479,627.03
  5. Step 5: Solve for x
    x = 160,520,479,627.03/365,033.96
  6. Step 6: Final answer
    x = 439,741.22

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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.