Finding the Fourth Proportional to 606,742.33, 909,877.08 and 227,456.19
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Solution
The fourth proportional to 606,742.33, 909,877.08 and 227,456.19 is: 341,095.66
Step by Step Solution
- Step 1: Write the proportion equation
606,742.33 : 909,877.08 = 227,456.19 : x - Step 2: Convert to fraction form
606,742.33/909,877.08 = 227,456.19/x - Step 3: Cross multiply
606,742.33x = 909,877.08 × 227,456.19 - Step 4: Simplify right side
606,742.33x = 206,957,173,985.13 - Step 5: Solve for x
x = 206,957,173,985.13/606,742.33 - Step 6: Final answer
x = 341,095.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.