Finding the Fourth Proportional to 889,173.99, 1,333,764.23 and 215,254.06
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Solution
The fourth proportional to 889,173.99, 1,333,764.23 and 215,254.06 is: 322,881.87
Step by Step Solution
- Step 1: Write the proportion equation
889,173.99 : 1,333,764.23 = 215,254.06 : x - Step 2: Convert to fraction form
889,173.99/1,333,764.23 = 215,254.06/x - Step 3: Cross multiply
889,173.99x = 1,333,764.23 × 215,254.06 - Step 4: Simplify right side
889,173.99x = 287,098,161,179.59 - Step 5: Solve for x
x = 287,098,161,179.59/889,173.99 - Step 6: Final answer
x = 322,881.87
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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.