Finding the Fourth Proportional to 651,878.44, 977,818.44 and 178,567.88
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Solution
The fourth proportional to 651,878.44, 977,818.44 and 178,567.88 is: 267,852.03
Step by Step Solution
- Step 1: Write the proportion equation
651,878.44 : 977,818.44 = 178,567.88 : x - Step 2: Convert to fraction form
651,878.44/977,818.44 = 178,567.88/x - Step 3: Cross multiply
651,878.44x = 977,818.44 × 178,567.88 - Step 4: Simplify right side
651,878.44x = 174,606,965,855.71 - Step 5: Solve for x
x = 174,606,965,855.71/651,878.44 - Step 6: Final answer
x = 267,852.03
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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.