Finding the Fourth Proportional to 788,524.08, 1,182,537.96 and 255,922.08
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Solution
The fourth proportional to 788,524.08, 1,182,537.96 and 255,922.08 is: 383,802.58
Step by Step Solution
- Step 1: Write the proportion equation
788,524.08 : 1,182,537.96 = 255,922.08 : x - Step 2: Convert to fraction form
788,524.08/1,182,537.96 = 255,922.08/x - Step 3: Cross multiply
788,524.08x = 1,182,537.96 × 255,922.08 - Step 4: Simplify right side
788,524.08x = 302,637,574,402.16 - Step 5: Solve for x
x = 302,637,574,402.16/788,524.08 - Step 6: Final answer
x = 383,802.58
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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.