Finding the Fourth Proportional to 626,211.17, 864,252.92 and 350,673.96
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Solution
The fourth proportional to 626,211.17, 864,252.92 and 350,673.96 is: 483,975.71
Step by Step Solution
- Step 1: Write the proportion equation
626,211.17 : 864,252.92 = 350,673.96 : x - Step 2: Convert to fraction form
626,211.17/864,252.92 = 350,673.96/x - Step 3: Cross multiply
626,211.17x = 864,252.92 × 350,673.96 - Step 4: Simplify right side
626,211.17x = 303,070,994,774.65 - Step 5: Solve for x
x = 303,070,994,774.65/626,211.17 - Step 6: Final answer
x = 483,975.71
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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.