Finding the Fourth Proportional to 330,330.62, 495,495.84 and 93,675.32
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Solution
The fourth proportional to 330,330.62, 495,495.84 and 93,675.32 is: 140,512.95
Step by Step Solution
- Step 1: Write the proportion equation
330,330.62 : 495,495.84 = 93,675.32 : x - Step 2: Convert to fraction form
330,330.62/495,495.84 = 93,675.32/x - Step 3: Cross multiply
330,330.62x = 495,495.84 × 93,675.32 - Step 4: Simplify right side
330,330.62x = 46,415,731,370.67 - Step 5: Solve for x
x = 46,415,731,370.67/330,330.62 - Step 6: Final answer
x = 140,512.95
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1.5x scale
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.