Finding the Fourth Proportional to 343,083.84, 473,202.72 and 235,671.36
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Solution
The fourth proportional to 343,083.84, 473,202.72 and 235,671.36 is: 325,052.70
Step by Step Solution
- Step 1: Write the proportion equation
343,083.84 : 473,202.72 = 235,671.36 : x - Step 2: Convert to fraction form
343,083.84/473,202.72 = 235,671.36/x - Step 3: Cross multiply
343,083.84x = 473,202.72 × 235,671.36 - Step 4: Simplify right side
343,083.84x = 111,520,328,578.10 - Step 5: Solve for x
x = 111,520,328,578.10/343,083.84 - Step 6: Final answer
x = 325,052.70
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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.