Finding the Fourth Proportional to 229,737.63, 344,567.57 and 63,486.75
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Solution
The fourth proportional to 229,737.63, 344,567.57 and 63,486.75 is: 95,219.38
Step by Step Solution
- Step 1: Write the proportion equation
229,737.63 : 344,567.57 = 63,486.75 : x - Step 2: Convert to fraction form
229,737.63/344,567.57 = 63,486.75/x - Step 3: Cross multiply
229,737.63x = 344,567.57 × 63,486.75 - Step 4: Simplify right side
229,737.63x = 21,875,474,857.26 - Step 5: Solve for x
x = 21,875,474,857.26/229,737.63 - Step 6: Final answer
x = 95,219.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.