Finding the Fourth Proportional to 250,947.36, 346,307.62 and 136,225.94
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Solution
The fourth proportional to 250,947.36, 346,307.62 and 136,225.94 is: 187,991.94
Step by Step Solution
- Step 1: Write the proportion equation
250,947.36 : 346,307.62 = 136,225.94 : x - Step 2: Convert to fraction form
250,947.36/346,307.62 = 136,225.94/x - Step 3: Cross multiply
250,947.36x = 346,307.62 × 136,225.94 - Step 4: Simplify right side
250,947.36x = 47,176,081,063.66 - Step 5: Solve for x
x = 47,176,081,063.66/250,947.36 - Step 6: Final answer
x = 187,991.94
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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.