Finding the Fourth Proportional to 273,864.68, 377,931.48 and 153,005.06
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Solution
The fourth proportional to 273,864.68, 377,931.48 and 153,005.06 is: 211,145.99
Step by Step Solution
- Step 1: Write the proportion equation
273,864.68 : 377,931.48 = 153,005.06 : x - Step 2: Convert to fraction form
273,864.68/377,931.48 = 153,005.06/x - Step 3: Cross multiply
273,864.68x = 377,931.48 × 153,005.06 - Step 4: Simplify right side
273,864.68x = 57,825,428,773.29 - Step 5: Solve for x
x = 57,825,428,773.29/273,864.68 - Step 6: Final answer
x = 211,145.99
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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.