Finding the Fourth Proportional to 341,302.08, 511,784.58 and 104,587.68
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Solution
The fourth proportional to 341,302.08, 511,784.58 and 104,587.68 is: 156,829.87
Step by Step Solution
- Step 1: Write the proportion equation
341,302.08 : 511,784.58 = 104,587.68 : x - Step 2: Convert to fraction form
341,302.08/511,784.58 = 104,587.68/x - Step 3: Cross multiply
341,302.08x = 511,784.58 × 104,587.68 - Step 4: Simplify right side
341,302.08x = 53,526,361,881.97 - Step 5: Solve for x
x = 53,526,361,881.97/341,302.08 - Step 6: Final answer
x = 156,829.87
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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.