Home / 343,074.02-473,467.07-207,141.03

Finding the Fourth Proportional to 343,074.02, 473,467.07 and 207,141.03

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Solution

The fourth proportional to 343,074.02, 473,467.07 and 207,141.03 is: 285,869.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,074.02 : 473,467.07 = 207,141.03 : x
  2. Step 2: Convert to fraction form
    343,074.02/473,467.07 = 207,141.03/x
  3. Step 3: Cross multiply
    343,074.02x = 473,467.07 × 207,141.03
  4. Step 4: Simplify right side
    343,074.02x = 98,074,457,068.73
  5. Step 5: Solve for x
    x = 98,074,457,068.73/343,074.02
  6. Step 6: Final answer
    x = 285,869.67

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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.