Home / 808,533.10-1,212,945.45-335,266.30

Finding the Fourth Proportional to 808,533.10, 1,212,945.45 and 335,266.30

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Solution

The fourth proportional to 808,533.10, 1,212,945.45 and 335,266.30 is: 502,959.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,533.10 : 1,212,945.45 = 335,266.30 : x
  2. Step 2: Convert to fraction form
    808,533.10/1,212,945.45 = 335,266.30/x
  3. Step 3: Cross multiply
    808,533.10x = 1,212,945.45 × 335,266.30
  4. Step 4: Simplify right side
    808,533.10x = 406,659,733,123.34
  5. Step 5: Solve for x
    x = 406,659,733,123.34/808,533.10
  6. Step 6: Final answer
    x = 502,959.91

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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.