Home / 210,358.30-292,254.14-207,836.03

Finding the Fourth Proportional to 210,358.30, 292,254.14 and 207,836.03

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Solution

The fourth proportional to 210,358.30, 292,254.14 and 207,836.03 is: 288,749.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,358.30 : 292,254.14 = 207,836.03 : x
  2. Step 2: Convert to fraction form
    210,358.30/292,254.14 = 207,836.03/x
  3. Step 3: Cross multiply
    210,358.30x = 292,254.14 × 207,836.03
  4. Step 4: Simplify right side
    210,358.30x = 60,740,939,583.55
  5. Step 5: Solve for x
    x = 60,740,939,583.55/210,358.30
  6. Step 6: Final answer
    x = 288,749.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.