Finding the Fourth Proportional to 588,095.99, 811,273.23 and 384,266.06
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Solution
The fourth proportional to 588,095.99, 811,273.23 and 384,266.06 is: 530,091.65
Step by Step Solution
- Step 1: Write the proportion equation
588,095.99 : 811,273.23 = 384,266.06 : x - Step 2: Convert to fraction form
588,095.99/811,273.23 = 384,266.06/x - Step 3: Cross multiply
588,095.99x = 811,273.23 × 384,266.06 - Step 4: Simplify right side
588,095.99x = 311,744,769,703.76 - Step 5: Solve for x
x = 311,744,769,703.76/588,095.99 - Step 6: Final answer
x = 530,091.65
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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.