Finding the Fourth Proportional to 536,998.52, 741,060.63 and 295,296.68
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Solution
The fourth proportional to 536,998.52, 741,060.63 and 295,296.68 is: 407,510.89
Step by Step Solution
- Step 1: Write the proportion equation
536,998.52 : 741,060.63 = 295,296.68 : x - Step 2: Convert to fraction form
536,998.52/741,060.63 = 295,296.68/x - Step 3: Cross multiply
536,998.52x = 741,060.63 × 295,296.68 - Step 4: Simplify right side
536,998.52x = 218,832,742,241.23 - Step 5: Solve for x
x = 218,832,742,241.23/536,998.52 - Step 6: Final answer
x = 407,510.89
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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.