Finding the Fourth Proportional to 483,905.68, 725,320.68 and 365,192.08
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Solution
The fourth proportional to 483,905.68, 725,320.68 and 365,192.08 is: 547,382.22
Step by Step Solution
- Step 1: Write the proportion equation
483,905.68 : 725,320.68 = 365,192.08 : x - Step 2: Convert to fraction form
483,905.68/725,320.68 = 365,192.08/x - Step 3: Cross multiply
483,905.68x = 725,320.68 × 365,192.08 - Step 4: Simplify right side
483,905.68x = 264,881,367,796.21 - Step 5: Solve for x
x = 264,881,367,796.21/483,905.68 - Step 6: Final answer
x = 547,382.22
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.