Finding the Fourth Proportional to 514,341.01, 771,295.11 and 194,439.07
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Solution
The fourth proportional to 514,341.01, 771,295.11 and 194,439.07 is: 291,576.80
Step by Step Solution
- Step 1: Write the proportion equation
514,341.01 : 771,295.11 = 194,439.07 : x - Step 2: Convert to fraction form
514,341.01/771,295.11 = 194,439.07/x - Step 3: Cross multiply
514,341.01x = 771,295.11 × 194,439.07 - Step 4: Simplify right side
514,341.01x = 149,969,903,883.95 - Step 5: Solve for x
x = 149,969,903,883.95/514,341.01 - Step 6: Final answer
x = 291,576.80
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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.