Finding the Fourth Proportional to 273,444.06, 377,352.36 and 152,578.02
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Solution
The fourth proportional to 273,444.06, 377,352.36 and 152,578.02 is: 210,557.42
Step by Step Solution
- Step 1: Write the proportion equation
273,444.06 : 377,352.36 = 152,578.02 : x - Step 2: Convert to fraction form
273,444.06/377,352.36 = 152,578.02/x - Step 3: Cross multiply
273,444.06x = 377,352.36 × 152,578.02 - Step 4: Simplify right side
273,444.06x = 57,575,675,931.13 - Step 5: Solve for x
x = 57,575,675,931.13/273,444.06 - Step 6: Final answer
x = 210,557.42
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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.