Finding the Fourth Proportional to 723,931.68, 1,085,754.94 and 244,112.78
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Solution
The fourth proportional to 723,931.68, 1,085,754.94 and 244,112.78 is: 366,121.09
Step by Step Solution
- Step 1: Write the proportion equation
723,931.68 : 1,085,754.94 = 244,112.78 : x - Step 2: Convert to fraction form
723,931.68/1,085,754.94 = 244,112.78/x - Step 3: Cross multiply
723,931.68x = 1,085,754.94 × 244,112.78 - Step 4: Simplify right side
723,931.68x = 265,046,656,802.13 - Step 5: Solve for x
x = 265,046,656,802.13/723,931.68 - Step 6: Final answer
x = 366,121.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.