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Finding the Fourth Proportional to 501,437.82, 751,449.60 and 276,899.34

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Solution

The fourth proportional to 501,437.82, 751,449.60 and 276,899.34 is: 414,958.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,437.82 : 751,449.60 = 276,899.34 : x
  2. Step 2: Convert to fraction form
    501,437.82/751,449.60 = 276,899.34/x
  3. Step 3: Cross multiply
    501,437.82x = 751,449.60 × 276,899.34
  4. Step 4: Simplify right side
    501,437.82x = 208,075,898,283.26
  5. Step 5: Solve for x
    x = 208,075,898,283.26/501,437.82
  6. Step 6: Final answer
    x = 414,958.53

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1.5x scale

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.