Home / 450,926.10-676,068.78-226,124.40

Finding the Fourth Proportional to 450,926.10, 676,068.78 and 226,124.40

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Solution

The fourth proportional to 450,926.10, 676,068.78 and 226,124.40 is: 339,025.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,926.10 : 676,068.78 = 226,124.40 : x
  2. Step 2: Convert to fraction form
    450,926.10/676,068.78 = 226,124.40/x
  3. Step 3: Cross multiply
    450,926.10x = 676,068.78 × 226,124.40
  4. Step 4: Simplify right side
    450,926.10x = 152,875,647,236.23
  5. Step 5: Solve for x
    x = 152,875,647,236.23/450,926.10
  6. Step 6: Final answer
    x = 339,025.95

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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.