Finding the Fourth Proportional to 594,430.92, 891,714.02 and 215,530.08
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Solution
The fourth proportional to 594,430.92, 891,714.02 and 215,530.08 is: 323,319.65
Step by Step Solution
- Step 1: Write the proportion equation
594,430.92 : 891,714.02 = 215,530.08 : x - Step 2: Convert to fraction form
594,430.92/891,714.02 = 215,530.08/x - Step 3: Cross multiply
594,430.92x = 891,714.02 × 215,530.08 - Step 4: Simplify right side
594,430.92x = 192,191,194,067.72 - Step 5: Solve for x
x = 192,191,194,067.72/594,430.92 - Step 6: Final answer
x = 323,319.65
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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.