Finding the Fourth Proportional to 498,419.55, 747,629.33 and 232,699.05
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Solution
The fourth proportional to 498,419.55, 747,629.33 and 232,699.05 is: 349,048.58
Step by Step Solution
- Step 1: Write the proportion equation
498,419.55 : 747,629.33 = 232,699.05 : x - Step 2: Convert to fraction form
498,419.55/747,629.33 = 232,699.05/x - Step 3: Cross multiply
498,419.55x = 747,629.33 × 232,699.05 - Step 4: Simplify right side
498,419.55x = 173,972,633,679.64 - Step 5: Solve for x
x = 173,972,633,679.64/498,419.55 - Step 6: Final answer
x = 349,048.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.