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Finding the Fourth Proportional to 366,020.40, 549,905.40 and 327,529.20

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Solution

The fourth proportional to 366,020.40, 549,905.40 and 327,529.20 is: 492,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,020.40 : 549,905.40 = 327,529.20 : x
  2. Step 2: Convert to fraction form
    366,020.40/549,905.40 = 327,529.20/x
  3. Step 3: Cross multiply
    366,020.40x = 549,905.40 × 327,529.20
  4. Step 4: Simplify right side
    366,020.40x = 180,110,075,737.68
  5. Step 5: Solve for x
    x = 180,110,075,737.68/366,020.40
  6. Step 6: Final answer
    x = 492,076.60

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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.