Finding the Fourth Proportional to 336,451.15, 464,312.97 and 193,239.91
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Solution
The fourth proportional to 336,451.15, 464,312.97 and 193,239.91 is: 266,677.04
Step by Step Solution
- Step 1: Write the proportion equation
336,451.15 : 464,312.97 = 193,239.91 : x - Step 2: Convert to fraction form
336,451.15/464,312.97 = 193,239.91/x - Step 3: Cross multiply
336,451.15x = 464,312.97 × 193,239.91 - Step 4: Simplify right side
336,451.15x = 89,723,796,534.63 - Step 5: Solve for x
x = 89,723,796,534.63/336,451.15 - Step 6: Final answer
x = 266,677.04
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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.