Finding the Fourth Proportional to 344,125.08, 474,949.04 and 198,935.62
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Solution
The fourth proportional to 344,125.08, 474,949.04 and 198,935.62 is: 274,563.77
Step by Step Solution
- Step 1: Write the proportion equation
344,125.08 : 474,949.04 = 198,935.62 : x - Step 2: Convert to fraction form
344,125.08/474,949.04 = 198,935.62/x - Step 3: Cross multiply
344,125.08x = 474,949.04 × 198,935.62 - Step 4: Simplify right side
344,125.08x = 94,484,279,558.75 - Step 5: Solve for x
x = 94,484,279,558.75/344,125.08 - Step 6: Final answer
x = 274,563.77
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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.