Finding the Fourth Proportional to 343,218.70, 473,360.98 and 241,580.62
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Solution
The fourth proportional to 343,218.70, 473,360.98 and 241,580.62 is: 333,183.59
Step by Step Solution
- Step 1: Write the proportion equation
343,218.70 : 473,360.98 = 241,580.62 : x - Step 2: Convert to fraction form
343,218.70/473,360.98 = 241,580.62/x - Step 3: Cross multiply
343,218.70x = 473,360.98 × 241,580.62 - Step 4: Simplify right side
343,218.70x = 114,354,839,032.21 - Step 5: Solve for x
x = 114,354,839,032.21/343,218.70 - Step 6: Final answer
x = 333,183.59
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1.5x scale
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.