Home / 210,360.30-292,256.91-207,838.03

Finding the Fourth Proportional to 210,360.30, 292,256.91 and 207,838.03

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Solution

The fourth proportional to 210,360.30, 292,256.91 and 207,838.03 is: 288,752.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,360.30 : 292,256.91 = 207,838.03 : x
  2. Step 2: Convert to fraction form
    210,360.30/292,256.91 = 207,838.03/x
  3. Step 3: Cross multiply
    210,360.30x = 292,256.91 × 207,838.03
  4. Step 4: Simplify right side
    210,360.30x = 60,742,100,428.29
  5. Step 5: Solve for x
    x = 60,742,100,428.29/210,360.30
  6. Step 6: Final answer
    x = 288,752.68

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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.