Finding the Fourth Proportional to 472,546.96, 708,823.04 and 117,560.96
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Solution
The fourth proportional to 472,546.96, 708,823.04 and 117,560.96 is: 176,342.09
Step by Step Solution
- Step 1: Write the proportion equation
472,546.96 : 708,823.04 = 117,560.96 : x - Step 2: Convert to fraction form
472,546.96/708,823.04 = 117,560.96/x - Step 3: Cross multiply
472,546.96x = 708,823.04 × 117,560.96 - Step 4: Simplify right side
472,546.96x = 83,329,917,052.52 - Step 5: Solve for x
x = 83,329,917,052.52/472,546.96 - Step 6: Final answer
x = 176,342.09
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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.