Finding the Fourth Proportional to 273,827.84, 378,402.04 and 197,597.12
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Solution
The fourth proportional to 273,827.84, 378,402.04 and 197,597.12 is: 273,058.99
Step by Step Solution
- Step 1: Write the proportion equation
273,827.84 : 378,402.04 = 197,597.12 : x - Step 2: Convert to fraction form
273,827.84/378,402.04 = 197,597.12/x - Step 3: Cross multiply
273,827.84x = 378,402.04 × 197,597.12 - Step 4: Simplify right side
273,827.84x = 74,771,153,306.12 - Step 5: Solve for x
x = 74,771,153,306.12/273,827.84 - Step 6: Final answer
x = 273,058.99
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1.5x scale
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.