Finding the Fourth Proportional to 343,214.21, 473,354.78 and 241,576.13
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Solution
The fourth proportional to 343,214.21, 473,354.78 and 241,576.13 is: 333,177.39
Step by Step Solution
- Step 1: Write the proportion equation
343,214.21 : 473,354.78 = 241,576.13 : x - Step 2: Convert to fraction form
343,214.21/473,354.78 = 241,576.13/x - Step 3: Cross multiply
343,214.21x = 473,354.78 × 241,576.13 - Step 4: Simplify right side
343,214.21x = 114,351,212,294.75 - Step 5: Solve for x
x = 114,351,212,294.75/343,214.21 - Step 6: Final answer
x = 333,177.39
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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.