Finding the Fourth Proportional to 589,573.68, 813,607.63 and 334,924.80
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Solution
The fourth proportional to 589,573.68, 813,607.63 and 334,924.80 is: 462,193.92
Step by Step Solution
- Step 1: Write the proportion equation
589,573.68 : 813,607.63 = 334,924.80 : x - Step 2: Convert to fraction form
589,573.68/813,607.63 = 334,924.80/x - Step 3: Cross multiply
589,573.68x = 813,607.63 × 334,924.80 - Step 4: Simplify right side
589,573.68x = 272,497,372,756.22 - Step 5: Solve for x
x = 272,497,372,756.22/589,573.68 - Step 6: Final answer
x = 462,193.92
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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.