Finding the Fourth Proportional to 598,871.19, 826,442.42 and 330,599.19
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Solution
The fourth proportional to 598,871.19, 826,442.42 and 330,599.19 is: 456,226.98
Step by Step Solution
- Step 1: Write the proportion equation
598,871.19 : 826,442.42 = 330,599.19 : x - Step 2: Convert to fraction form
598,871.19/826,442.42 = 330,599.19/x - Step 3: Cross multiply
598,871.19x = 826,442.42 × 330,599.19 - Step 4: Simplify right side
598,871.19x = 273,221,192,980.64 - Step 5: Solve for x
x = 273,221,192,980.64/598,871.19 - Step 6: Final answer
x = 456,226.98
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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.