Finding the Fourth Proportional to 344,007.83, 474,728.97 and 188,962.18
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Solution
The fourth proportional to 344,007.83, 474,728.97 and 188,962.18 is: 260,766.80
Step by Step Solution
- Step 1: Write the proportion equation
344,007.83 : 474,728.97 = 188,962.18 : x - Step 2: Convert to fraction form
344,007.83/474,728.97 = 188,962.18/x - Step 3: Cross multiply
344,007.83x = 474,728.97 × 188,962.18 - Step 4: Simplify right side
344,007.83x = 89,705,820,602.14 - Step 5: Solve for x
x = 89,705,820,602.14/344,007.83 - Step 6: Final answer
x = 260,766.80
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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.