Finding the Fourth Proportional to 343,225.08, 473,628.06 and 192,292.92
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Solution
The fourth proportional to 343,225.08, 473,628.06 and 192,292.92 is: 265,351.60
Step by Step Solution
- Step 1: Write the proportion equation
343,225.08 : 473,628.06 = 192,292.92 : x - Step 2: Convert to fraction form
343,225.08/473,628.06 = 192,292.92/x - Step 3: Cross multiply
343,225.08x = 473,628.06 × 192,292.92 - Step 4: Simplify right side
343,225.08x = 91,075,322,651.34 - Step 5: Solve for x
x = 91,075,322,651.34/343,225.08 - Step 6: Final answer
x = 265,351.60
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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.