Finding the Fourth Proportional to 336,183.08, 464,386.99 and 268,673.23
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Solution
The fourth proportional to 336,183.08, 464,386.99 and 268,673.23 is: 371,132.15
Step by Step Solution
- Step 1: Write the proportion equation
336,183.08 : 464,386.99 = 268,673.23 : x - Step 2: Convert to fraction form
336,183.08/464,386.99 = 268,673.23/x - Step 3: Cross multiply
336,183.08x = 464,386.99 × 268,673.23 - Step 4: Simplify right side
336,183.08x = 124,768,350,546.29 - Step 5: Solve for x
x = 124,768,350,546.29/336,183.08 - Step 6: Final answer
x = 371,132.15
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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.