Finding the Fourth Proportional to 536,791.29, 805,187.25 and 252,273.08
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Solution
The fourth proportional to 536,791.29, 805,187.25 and 252,273.08 is: 378,409.77
Step by Step Solution
- Step 1: Write the proportion equation
536,791.29 : 805,187.25 = 252,273.08 : x - Step 2: Convert to fraction form
536,791.29/805,187.25 = 252,273.08/x - Step 3: Cross multiply
536,791.29x = 805,187.25 × 252,273.08 - Step 4: Simplify right side
536,791.29x = 203,127,069,547.20 - Step 5: Solve for x
x = 203,127,069,547.20/536,791.29 - Step 6: Final answer
x = 378,409.77
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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.