Finding the Fourth Proportional to 588,177.88, 811,543.98 and 346,441.48
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Solution
The fourth proportional to 588,177.88, 811,543.98 and 346,441.48 is: 478,005.90
Step by Step Solution
- Step 1: Write the proportion equation
588,177.88 : 811,543.98 = 346,441.48 : x - Step 2: Convert to fraction form
588,177.88/811,543.98 = 346,441.48/x - Step 3: Cross multiply
588,177.88x = 811,543.98 × 346,441.48 - Step 4: Simplify right side
588,177.88x = 281,152,497,516.29 - Step 5: Solve for x
x = 281,152,497,516.29/588,177.88 - Step 6: Final answer
x = 478,005.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.