Finding the Fourth Proportional to 294,583.84, 406,525.56 and 160,447.84
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Solution
The fourth proportional to 294,583.84, 406,525.56 and 160,447.84 is: 221,417.94
Step by Step Solution
- Step 1: Write the proportion equation
294,583.84 : 406,525.56 = 160,447.84 : x - Step 2: Convert to fraction form
294,583.84/406,525.56 = 160,447.84/x - Step 3: Cross multiply
294,583.84x = 406,525.56 × 160,447.84 - Step 4: Simplify right side
294,583.84x = 65,226,148,006.79 - Step 5: Solve for x
x = 65,226,148,006.79/294,583.84 - Step 6: Final answer
x = 221,417.94
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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.