Finding the Fourth Proportional to 702,277.56, 1,053,526.50 and 228,853.62
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Solution
The fourth proportional to 702,277.56, 1,053,526.50 and 228,853.62 is: 343,316.33
Step by Step Solution
- Step 1: Write the proportion equation
702,277.56 : 1,053,526.50 = 228,853.62 : x - Step 2: Convert to fraction form
702,277.56/1,053,526.50 = 228,853.62/x - Step 3: Cross multiply
702,277.56x = 1,053,526.50 × 228,853.62 - Step 4: Simplify right side
702,277.56x = 241,103,353,290.93 - Step 5: Solve for x
x = 241,103,353,290.93/702,277.56 - Step 6: Final answer
x = 343,316.33
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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.