Finding the Fourth Proportional to 194,474.63, 291,711.95 and 46,730.63
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Solution
The fourth proportional to 194,474.63, 291,711.95 and 46,730.63 is: 70,095.94
Step by Step Solution
- Step 1: Write the proportion equation
194,474.63 : 291,711.95 = 46,730.63 : x - Step 2: Convert to fraction form
194,474.63/291,711.95 = 46,730.63/x - Step 3: Cross multiply
194,474.63x = 291,711.95 × 46,730.63 - Step 4: Simplify right side
194,474.63x = 13,631,881,509.82 - Step 5: Solve for x
x = 13,631,881,509.82/194,474.63 - Step 6: Final answer
x = 70,095.94
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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.