Finding the Fourth Proportional to 792,695.48, 1,189,039.04 and 193,660
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Solution
The fourth proportional to 792,695.48, 1,189,039.04 and 193,660 is: 290,488.98
Step by Step Solution
- Step 1: Write the proportion equation
792,695.48 : 1,189,039.04 = 193,660 : x - Step 2: Convert to fraction form
792,695.48/1,189,039.04 = 193,660/x - Step 3: Cross multiply
792,695.48x = 1,189,039.04 × 193,660 - Step 4: Simplify right side
792,695.48x = 230,269,300,486.40 - Step 5: Solve for x
x = 230,269,300,486.40/792,695.48 - Step 6: Final answer
x = 290,488.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.