Finding the Fourth Proportional to 606,369.66, 909,560.97 and 185,649.18
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Solution
The fourth proportional to 606,369.66, 909,560.97 and 185,649.18 is: 278,475.75
Step by Step Solution
- Step 1: Write the proportion equation
606,369.66 : 909,560.97 = 185,649.18 : x - Step 2: Convert to fraction form
606,369.66/909,560.97 = 185,649.18/x - Step 3: Cross multiply
606,369.66x = 909,560.97 × 185,649.18 - Step 4: Simplify right side
606,369.66x = 168,859,248,240.51 - Step 5: Solve for x
x = 168,859,248,240.51/606,369.66 - Step 6: Final answer
x = 278,475.75
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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.