Finding the Fourth Proportional to 273,288.96, 376,973.42 and 176,341.07
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Solution
The fourth proportional to 273,288.96, 376,973.42 and 176,341.07 is: 243,243.99
Step by Step Solution
- Step 1: Write the proportion equation
273,288.96 : 376,973.42 = 176,341.07 : x - Step 2: Convert to fraction form
273,288.96/376,973.42 = 176,341.07/x - Step 3: Cross multiply
273,288.96x = 376,973.42 × 176,341.07 - Step 4: Simplify right side
273,288.96x = 66,475,896,305.09 - Step 5: Solve for x
x = 66,475,896,305.09/273,288.96 - Step 6: Final answer
x = 243,243.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.