Finding the Fourth Proportional to 301,240.18, 415,602.36 and 197,930.02
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Solution
The fourth proportional to 301,240.18, 415,602.36 and 197,930.02 is: 273,071.75
Step by Step Solution
- Step 1: Write the proportion equation
301,240.18 : 415,602.36 = 197,930.02 : x - Step 2: Convert to fraction form
301,240.18/415,602.36 = 197,930.02/x - Step 3: Cross multiply
301,240.18x = 415,602.36 × 197,930.02 - Step 4: Simplify right side
301,240.18x = 82,260,184,465.85 - Step 5: Solve for x
x = 82,260,184,465.85/301,240.18 - Step 6: Final answer
x = 273,071.75
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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.