Finding the Fourth Proportional to 608,874.67, 840,226.36 and 336,954.03
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Solution
The fourth proportional to 608,874.67, 840,226.36 and 336,954.03 is: 464,985.11
Step by Step Solution
- Step 1: Write the proportion equation
608,874.67 : 840,226.36 = 336,954.03 : x - Step 2: Convert to fraction form
608,874.67/840,226.36 = 336,954.03/x - Step 3: Cross multiply
608,874.67x = 840,226.36 × 336,954.03 - Step 4: Simplify right side
608,874.67x = 283,117,658,114.23 - Step 5: Solve for x
x = 283,117,658,114.23/608,874.67 - Step 6: Final answer
x = 464,985.11
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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.