Finding the Fourth Proportional to 370,357.68, 555,562.68 and 183,318.96
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Solution
The fourth proportional to 370,357.68, 555,562.68 and 183,318.96 is: 274,991.39
Step by Step Solution
- Step 1: Write the proportion equation
370,357.68 : 555,562.68 = 183,318.96 : x - Step 2: Convert to fraction form
370,357.68/555,562.68 = 183,318.96/x - Step 3: Cross multiply
370,357.68x = 555,562.68 × 183,318.96 - Step 4: Simplify right side
370,357.68x = 101,845,172,712.41 - Step 5: Solve for x
x = 101,845,172,712.41/370,357.68 - Step 6: Final answer
x = 274,991.39
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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.