Finding the Fourth Proportional to 229,644.04, 344,655.42 and 117,407.08
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Solution
The fourth proportional to 229,644.04, 344,655.42 and 117,407.08 is: 176,207.43
Step by Step Solution
- Step 1: Write the proportion equation
229,644.04 : 344,655.42 = 117,407.08 : x - Step 2: Convert to fraction form
229,644.04/344,655.42 = 117,407.08/x - Step 3: Cross multiply
229,644.04x = 344,655.42 × 117,407.08 - Step 4: Simplify right side
229,644.04x = 40,464,986,468.37 - Step 5: Solve for x
x = 40,464,986,468.37/229,644.04 - Step 6: Final answer
x = 176,207.43
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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.