Finding the Fourth Proportional to 703,279.27, 1,054,792.84 and 197,718.99
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Solution
The fourth proportional to 703,279.27, 1,054,792.84 and 197,718.99 is: 296,543.04
Step by Step Solution
- Step 1: Write the proportion equation
703,279.27 : 1,054,792.84 = 197,718.99 : x - Step 2: Convert to fraction form
703,279.27/1,054,792.84 = 197,718.99/x - Step 3: Cross multiply
703,279.27x = 1,054,792.84 × 197,718.99 - Step 4: Simplify right side
703,279.27x = 208,552,574,984.03 - Step 5: Solve for x
x = 208,552,574,984.03/703,279.27 - Step 6: Final answer
x = 296,543.04
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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.