Finding the Fourth Proportional to 592,813.74, 889,313.57 and 193,362.29
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Solution
The fourth proportional to 592,813.74, 889,313.57 and 193,362.29 is: 290,073.75
Step by Step Solution
- Step 1: Write the proportion equation
592,813.74 : 889,313.57 = 193,362.29 : x - Step 2: Convert to fraction form
592,813.74/889,313.57 = 193,362.29/x - Step 3: Cross multiply
592,813.74x = 889,313.57 × 193,362.29 - Step 4: Simplify right side
592,813.74x = 171,959,707,069.93 - Step 5: Solve for x
x = 171,959,707,069.93/592,813.74 - Step 6: Final answer
x = 290,073.75
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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.