Finding the Fourth Proportional to 273,316.74, 377,177.49 and 152,454.84
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Solution
The fourth proportional to 273,316.74, 377,177.49 and 152,454.84 is: 210,387.90
Step by Step Solution
- Step 1: Write the proportion equation
273,316.74 : 377,177.49 = 152,454.84 : x - Step 2: Convert to fraction form
273,316.74/377,177.49 = 152,454.84/x - Step 3: Cross multiply
273,316.74x = 377,177.49 × 152,454.84 - Step 4: Simplify right side
273,316.74x = 57,502,533,889.55 - Step 5: Solve for x
x = 57,502,533,889.55/273,316.74 - Step 6: Final answer
x = 210,387.90
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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.