Finding the Fourth Proportional to 343,466.32, 473,435.86 and 270,750.62
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Solution
The fourth proportional to 343,466.32, 473,435.86 and 270,750.62 is: 373,204.14
Step by Step Solution
- Step 1: Write the proportion equation
343,466.32 : 473,435.86 = 270,750.62 : x - Step 2: Convert to fraction form
343,466.32/473,435.86 = 270,750.62/x - Step 3: Cross multiply
343,466.32x = 473,435.86 × 270,750.62 - Step 4: Simplify right side
343,466.32x = 128,183,052,625.23 - Step 5: Solve for x
x = 128,183,052,625.23/343,466.32 - Step 6: Final answer
x = 373,204.14
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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.