Finding the Fourth Proportional to 330,372.81, 495,577.98 and 93,696.75
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Solution
The fourth proportional to 330,372.81, 495,577.98 and 93,696.75 is: 140,550.45
Step by Step Solution
- Step 1: Write the proportion equation
330,372.81 : 495,577.98 = 93,696.75 : x - Step 2: Convert to fraction form
330,372.81/495,577.98 = 93,696.75/x - Step 3: Cross multiply
330,372.81x = 495,577.98 × 93,696.75 - Step 4: Simplify right side
330,372.81x = 46,434,046,097.57 - Step 5: Solve for x
x = 46,434,046,097.57/330,372.81 - Step 6: Final answer
x = 140,550.45
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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.