Finding the Fourth Proportional to 358,326.23, 537,567.11 and 109,001.75
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Solution
The fourth proportional to 358,326.23, 537,567.11 and 109,001.75 is: 163,526.28
Step by Step Solution
- Step 1: Write the proportion equation
358,326.23 : 537,567.11 = 109,001.75 : x - Step 2: Convert to fraction form
358,326.23/537,567.11 = 109,001.75/x - Step 3: Cross multiply
358,326.23x = 537,567.11 × 109,001.75 - Step 4: Simplify right side
358,326.23x = 58,595,755,732.44 - Step 5: Solve for x
x = 58,595,755,732.44/358,326.23 - Step 6: Final answer
x = 163,526.28
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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.