Finding the Fourth Proportional to 329,838.98, 494,778.99 and 93,199.82
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Solution
The fourth proportional to 329,838.98, 494,778.99 and 93,199.82 is: 139,805.53
Step by Step Solution
- Step 1: Write the proportion equation
329,838.98 : 494,778.99 = 93,199.82 : x - Step 2: Convert to fraction form
329,838.98/494,778.99 = 93,199.82/x - Step 3: Cross multiply
329,838.98x = 494,778.99 × 93,199.82 - Step 4: Simplify right side
329,838.98x = 46,113,312,807.78 - Step 5: Solve for x
x = 46,113,312,807.78/329,838.98 - Step 6: Final answer
x = 139,805.53
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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.