Finding the Fourth Proportional to 360,153.70, 540,569.54 and 182,788
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Solution
The fourth proportional to 360,153.70, 540,569.54 and 182,788 is: 274,354.05
Step by Step Solution
- Step 1: Write the proportion equation
360,153.70 : 540,569.54 = 182,788 : x - Step 2: Convert to fraction form
360,153.70/540,569.54 = 182,788/x - Step 3: Cross multiply
360,153.70x = 540,569.54 × 182,788 - Step 4: Simplify right side
360,153.70x = 98,809,625,077.52 - Step 5: Solve for x
x = 98,809,625,077.52/360,153.70 - Step 6: Final answer
x = 274,354.05
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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.