Home / 273,511.92-377,465.38-152,676.70

Finding the Fourth Proportional to 273,511.92, 377,465.38 and 152,676.70

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Solution

The fourth proportional to 273,511.92, 377,465.38 and 152,676.70 is: 210,704.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,511.92 : 377,465.38 = 152,676.70 : x
  2. Step 2: Convert to fraction form
    273,511.92/377,465.38 = 152,676.70/x
  3. Step 3: Cross multiply
    273,511.92x = 377,465.38 × 152,676.70
  4. Step 4: Simplify right side
    273,511.92x = 57,630,168,582.65
  5. Step 5: Solve for x
    x = 57,630,168,582.65/273,511.92
  6. Step 6: Final answer
    x = 210,704.41

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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.