Finding the Fourth Proportional to 598,884.68, 826,461.04 and 330,612.68
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Solution
The fourth proportional to 598,884.68, 826,461.04 and 330,612.68 is: 456,245.60
Step by Step Solution
- Step 1: Write the proportion equation
598,884.68 : 826,461.04 = 330,612.68 : x - Step 2: Convert to fraction form
598,884.68/826,461.04 = 330,612.68/x - Step 3: Cross multiply
598,884.68x = 826,461.04 × 330,612.68 - Step 4: Simplify right side
598,884.68x = 273,238,499,349.99 - Step 5: Solve for x
x = 273,238,499,349.99/598,884.68 - Step 6: Final answer
x = 456,245.60
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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.