Finding the Fourth Proportional to 571,888.08, 857,233.53 and 192,677.78
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Solution
The fourth proportional to 571,888.08, 857,233.53 and 192,677.78 is: 288,815.00
Step by Step Solution
- Step 1: Write the proportion equation
571,888.08 : 857,233.53 = 192,677.78 : x - Step 2: Convert to fraction form
571,888.08/857,233.53 = 192,677.78/x - Step 3: Cross multiply
571,888.08x = 857,233.53 × 192,677.78 - Step 4: Simplify right side
571,888.08x = 165,169,855,645.05 - Step 5: Solve for x
x = 165,169,855,645.05/571,888.08 - Step 6: Final answer
x = 288,815.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.