Finding the Fourth Proportional to 650,353.24, 975,431.42 and 177,075.88
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Solution
The fourth proportional to 650,353.24, 975,431.42 and 177,075.88 is: 265,587.02
Step by Step Solution
- Step 1: Write the proportion equation
650,353.24 : 975,431.42 = 177,075.88 : x - Step 2: Convert to fraction form
650,353.24/975,431.42 = 177,075.88/x - Step 3: Cross multiply
650,353.24x = 975,431.42 × 177,075.88 - Step 4: Simplify right side
650,353.24x = 172,725,377,076.15 - Step 5: Solve for x
x = 172,725,377,076.15/650,353.24 - Step 6: Final answer
x = 265,587.02
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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.