Finding the Fourth Proportional to 343,275.19, 473,747.70 and 190,361.26
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Solution
The fourth proportional to 343,275.19, 473,747.70 and 190,361.26 is: 262,714.03
Step by Step Solution
- Step 1: Write the proportion equation
343,275.19 : 473,747.70 = 190,361.26 : x - Step 2: Convert to fraction form
343,275.19/473,747.70 = 190,361.26/x - Step 3: Cross multiply
343,275.19x = 473,747.70 × 190,361.26 - Step 4: Simplify right side
343,275.19x = 90,183,209,094.10 - Step 5: Solve for x
x = 90,183,209,094.10/343,275.19 - Step 6: Final answer
x = 262,714.03
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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.