Finding the Fourth Proportional to 649,332.97, 973,474.93 and 270,538.99
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Solution
The fourth proportional to 649,332.97, 973,474.93 and 270,538.99 is: 405,589.95
Step by Step Solution
- Step 1: Write the proportion equation
649,332.97 : 973,474.93 = 270,538.99 : x - Step 2: Convert to fraction form
649,332.97/973,474.93 = 270,538.99/x - Step 3: Cross multiply
649,332.97x = 973,474.93 × 270,538.99 - Step 4: Simplify right side
649,332.97x = 263,362,924,352.52 - Step 5: Solve for x
x = 263,362,924,352.52/649,332.97 - Step 6: Final answer
x = 405,589.95
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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.