Home / 366,579.20-549,868.80-360,674.30

Finding the Fourth Proportional to 366,579.20, 549,868.80 and 360,674.30

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Solution

The fourth proportional to 366,579.20, 549,868.80 and 360,674.30 is: 541,011.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,579.20 : 549,868.80 = 360,674.30 : x
  2. Step 2: Convert to fraction form
    366,579.20/549,868.80 = 360,674.30/x
  3. Step 3: Cross multiply
    366,579.20x = 549,868.80 × 360,674.30
  4. Step 4: Simplify right side
    366,579.20x = 198,323,544,531.84
  5. Step 5: Solve for x
    x = 198,323,544,531.84/366,579.20
  6. Step 6: Final answer
    x = 541,011.45

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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.