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Finding the Fourth Proportional to 364,525.20, 546,787.80 and 245,552.40

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Solution

The fourth proportional to 364,525.20, 546,787.80 and 245,552.40 is: 368,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,525.20 : 546,787.80 = 245,552.40 : x
  2. Step 2: Convert to fraction form
    364,525.20/546,787.80 = 245,552.40/x
  3. Step 3: Cross multiply
    364,525.20x = 546,787.80 × 245,552.40
  4. Step 4: Simplify right side
    364,525.20x = 134,265,056,580.72
  5. Step 5: Solve for x
    x = 134,265,056,580.72/364,525.20
  6. Step 6: Final answer
    x = 368,328.60

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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.