Home / 700,628.53-1,051,090.40-227,276.93

Finding the Fourth Proportional to 700,628.53, 1,051,090.40 and 227,276.93

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Solution

The fourth proportional to 700,628.53, 1,051,090.40 and 227,276.93 is: 340,963.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,628.53 : 1,051,090.40 = 227,276.93 : x
  2. Step 2: Convert to fraction form
    700,628.53/1,051,090.40 = 227,276.93/x
  3. Step 3: Cross multiply
    700,628.53x = 1,051,090.40 × 227,276.93
  4. Step 4: Simplify right side
    700,628.53x = 238,888,598,128.09
  5. Step 5: Solve for x
    x = 238,888,598,128.09/700,628.53
  6. Step 6: Final answer
    x = 340,963.27

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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.