Finding the Fourth Proportional to 337,316.98, 465,479.25 and 186,404.98
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Solution
The fourth proportional to 337,316.98, 465,479.25 and 186,404.98 is: 257,228.82
Step by Step Solution
- Step 1: Write the proportion equation
337,316.98 : 465,479.25 = 186,404.98 : x - Step 2: Convert to fraction form
337,316.98/465,479.25 = 186,404.98/x - Step 3: Cross multiply
337,316.98x = 465,479.25 × 186,404.98 - Step 4: Simplify right side
337,316.98x = 86,767,650,286.67 - Step 5: Solve for x
x = 86,767,650,286.67/337,316.98 - Step 6: Final answer
x = 257,228.82
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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.