Finding the Fourth Proportional to 648,795.93, 895,328.96 and 362,319.99
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Solution
The fourth proportional to 648,795.93, 895,328.96 and 362,319.99 is: 499,996.32
Step by Step Solution
- Step 1: Write the proportion equation
648,795.93 : 895,328.96 = 362,319.99 : x - Step 2: Convert to fraction form
648,795.93/895,328.96 = 362,319.99/x - Step 3: Cross multiply
648,795.93x = 895,328.96 × 362,319.99 - Step 4: Simplify right side
648,795.93x = 324,395,578,022.31 - Step 5: Solve for x
x = 324,395,578,022.31/648,795.93 - Step 6: Final answer
x = 499,996.32
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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.