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Finding the Fourth Proportional to 410,984.98, 567,111.45 and 229,697.26

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Solution

The fourth proportional to 410,984.98, 567,111.45 and 229,697.26 is: 316,955.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,984.98 : 567,111.45 = 229,697.26 : x
  2. Step 2: Convert to fraction form
    410,984.98/567,111.45 = 229,697.26/x
  3. Step 3: Cross multiply
    410,984.98x = 567,111.45 × 229,697.26
  4. Step 4: Simplify right side
    410,984.98x = 130,263,946,179.63
  5. Step 5: Solve for x
    x = 130,263,946,179.63/410,984.98
  6. Step 6: Final answer
    x = 316,955.49

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Double scale
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1.5x scale

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.