Home / 716,256.24-1,074,267.58-210,698.98

Finding the Fourth Proportional to 716,256.24, 1,074,267.58 and 210,698.98

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Solution

The fourth proportional to 716,256.24, 1,074,267.58 and 210,698.98 is: 316,014.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,256.24 : 1,074,267.58 = 210,698.98 : x
  2. Step 2: Convert to fraction form
    716,256.24/1,074,267.58 = 210,698.98/x
  3. Step 3: Cross multiply
    716,256.24x = 1,074,267.58 × 210,698.98
  4. Step 4: Simplify right side
    716,256.24x = 226,347,083,353.07
  5. Step 5: Solve for x
    x = 226,347,083,353.07/716,256.24
  6. Step 6: Final answer
    x = 316,014.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.