Finding the Fourth Proportional to 589,252.08, 813,173.40 and 334,608.96
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Solution
The fourth proportional to 589,252.08, 813,173.40 and 334,608.96 is: 461,763.50
Step by Step Solution
- Step 1: Write the proportion equation
589,252.08 : 813,173.40 = 334,608.96 : x - Step 2: Convert to fraction form
589,252.08/813,173.40 = 334,608.96/x - Step 3: Cross multiply
589,252.08x = 813,173.40 × 334,608.96 - Step 4: Simplify right side
589,252.08x = 272,095,105,673.66 - Step 5: Solve for x
x = 272,095,105,673.66/589,252.08 - Step 6: Final answer
x = 461,763.50
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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.