Finding the Fourth Proportional to 344,869.18, 475,914.89 and 193,966.18
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Solution
The fourth proportional to 344,869.18, 475,914.89 and 193,966.18 is: 267,670.75
Step by Step Solution
- Step 1: Write the proportion equation
344,869.18 : 475,914.89 = 193,966.18 : x - Step 2: Convert to fraction form
344,869.18/475,914.89 = 193,966.18/x - Step 3: Cross multiply
344,869.18x = 475,914.89 × 193,966.18 - Step 4: Simplify right side
344,869.18x = 92,311,392,248.59 - Step 5: Solve for x
x = 92,311,392,248.59/344,869.18 - Step 6: Final answer
x = 267,670.75
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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.