Home / 540,184.20-745,469.24-298,482.42

Finding the Fourth Proportional to 540,184.20, 745,469.24 and 298,482.42

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Solution

The fourth proportional to 540,184.20, 745,469.24 and 298,482.42 is: 411,914.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,184.20 : 745,469.24 = 298,482.42 : x
  2. Step 2: Convert to fraction form
    540,184.20/745,469.24 = 298,482.42/x
  3. Step 3: Cross multiply
    540,184.20x = 745,469.24 × 298,482.42
  4. Step 4: Simplify right side
    540,184.20x = 222,509,462,790.76
  5. Step 5: Solve for x
    x = 222,509,462,790.76/540,184.20
  6. Step 6: Final answer
    x = 411,914.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.