Finding the Fourth Proportional to 303,543.99, 455,277.11 and 93,164.31
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Solution
The fourth proportional to 303,543.99, 455,277.11 and 93,164.31 is: 139,734.53
Step by Step Solution
- Step 1: Write the proportion equation
303,543.99 : 455,277.11 = 93,164.31 : x - Step 2: Convert to fraction form
303,543.99/455,277.11 = 93,164.31/x - Step 3: Cross multiply
303,543.99x = 455,277.11 × 93,164.31 - Step 4: Simplify right side
303,543.99x = 42,415,577,346.12 - Step 5: Solve for x
x = 42,415,577,346.12/303,543.99 - Step 6: Final answer
x = 139,734.53
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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.