Finding the Fourth Proportional to 554,838.02, 764,979.37 and 452,759.79
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Solution
The fourth proportional to 554,838.02, 764,979.37 and 452,759.79 is: 624,239.66
Step by Step Solution
- Step 1: Write the proportion equation
554,838.02 : 764,979.37 = 452,759.79 : x - Step 2: Convert to fraction form
554,838.02/764,979.37 = 452,759.79/x - Step 3: Cross multiply
554,838.02x = 764,979.37 × 452,759.79 - Step 4: Simplify right side
554,838.02x = 346,351,898,915.53 - Step 5: Solve for x
x = 346,351,898,915.53/554,838.02 - Step 6: Final answer
x = 624,239.66
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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.