Finding the Fourth Proportional to 598,959.55, 826,265.85 and 357,071.68
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Solution
The fourth proportional to 598,959.55, 826,265.85 and 357,071.68 is: 492,581.07
Step by Step Solution
- Step 1: Write the proportion equation
598,959.55 : 826,265.85 = 357,071.68 : x - Step 2: Convert to fraction form
598,959.55/826,265.85 = 357,071.68/x - Step 3: Cross multiply
598,959.55x = 826,265.85 × 357,071.68 - Step 4: Simplify right side
598,959.55x = 295,036,135,186.13 - Step 5: Solve for x
x = 295,036,135,186.13/598,959.55 - Step 6: Final answer
x = 492,581.07
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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.