Finding the Fourth Proportional to 273,235.93, 377,064.84 and 152,377.35
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Solution
The fourth proportional to 273,235.93, 377,064.84 and 152,377.35 is: 210,280.32
Step by Step Solution
- Step 1: Write the proportion equation
273,235.93 : 377,064.84 = 152,377.35 : x - Step 2: Convert to fraction form
273,235.93/377,064.84 = 152,377.35/x - Step 3: Cross multiply
273,235.93x = 377,064.84 × 152,377.35 - Step 4: Simplify right side
273,235.93x = 57,456,139,212.05 - Step 5: Solve for x
x = 57,456,139,212.05/273,235.93 - Step 6: Final answer
x = 210,280.32
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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.