Finding the Fourth Proportional to 337,576.05, 465,854.09 and 186,674.13
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Solution
The fourth proportional to 337,576.05, 465,854.09 and 186,674.13 is: 257,609.82
Step by Step Solution
- Step 1: Write the proportion equation
337,576.05 : 465,854.09 = 186,674.13 : x - Step 2: Convert to fraction form
337,576.05/465,854.09 = 186,674.13/x - Step 3: Cross multiply
337,576.05x = 465,854.09 × 186,674.13 - Step 4: Simplify right side
337,576.05x = 86,962,906,024.32 - Step 5: Solve for x
x = 86,962,906,024.32/337,576.05 - Step 6: Final answer
x = 257,609.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.