Finding the Fourth Proportional to 335,390.02, 503,278.79 and 177,618.49
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Solution
The fourth proportional to 335,390.02, 503,278.79 and 177,618.49 is: 266,530.34
Step by Step Solution
- Step 1: Write the proportion equation
335,390.02 : 503,278.79 = 177,618.49 : x - Step 2: Convert to fraction form
335,390.02/503,278.79 = 177,618.49/x - Step 3: Cross multiply
335,390.02x = 503,278.79 × 177,618.49 - Step 4: Simplify right side
335,390.02x = 89,391,616,582.54 - Step 5: Solve for x
x = 89,391,616,582.54/335,390.02 - Step 6: Final answer
x = 266,530.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.