Finding the Fourth Proportional to 437,833.92, 604,211.04 and 236,630.08
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Solution
The fourth proportional to 437,833.92, 604,211.04 and 236,630.08 is: 326,549.63
Step by Step Solution
- Step 1: Write the proportion equation
437,833.92 : 604,211.04 = 236,630.08 : x - Step 2: Convert to fraction form
437,833.92/604,211.04 = 236,630.08/x - Step 3: Cross multiply
437,833.92x = 604,211.04 × 236,630.08 - Step 4: Simplify right side
437,833.92x = 142,974,506,732.08 - Step 5: Solve for x
x = 142,974,506,732.08/437,833.92 - Step 6: Final answer
x = 326,549.63
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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.