Home / 210,148.02-313,371.23-208,252.62

Finding the Fourth Proportional to 210,148.02, 313,371.23 and 208,252.62

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Solution

The fourth proportional to 210,148.02, 313,371.23 and 208,252.62 is: 310,544.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,148.02 : 313,371.23 = 208,252.62 : x
  2. Step 2: Convert to fraction form
    210,148.02/313,371.23 = 208,252.62/x
  3. Step 3: Cross multiply
    210,148.02x = 313,371.23 × 208,252.62
  4. Step 4: Simplify right side
    210,148.02x = 65,260,378,638.86
  5. Step 5: Solve for x
    x = 65,260,378,638.86/210,148.02
  6. Step 6: Final answer
    x = 310,544.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.