Finding the Fourth Proportional to 232,909.73, 349,364.68 and 72,998.07
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Solution
The fourth proportional to 232,909.73, 349,364.68 and 72,998.07 is: 109,497.14
Step by Step Solution
- Step 1: Write the proportion equation
232,909.73 : 349,364.68 = 72,998.07 : x - Step 2: Convert to fraction form
232,909.73/349,364.68 = 72,998.07/x - Step 3: Cross multiply
232,909.73x = 349,364.68 × 72,998.07 - Step 4: Simplify right side
232,909.73x = 25,502,948,176.05 - Step 5: Solve for x
x = 25,502,948,176.05/232,909.73 - Step 6: Final answer
x = 109,497.14
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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.