Finding the Fourth Proportional to 330,332.06, 495,497.90 and 93,676.70
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Solution
The fourth proportional to 330,332.06, 495,497.90 and 93,676.70 is: 140,514.99
Step by Step Solution
- Step 1: Write the proportion equation
330,332.06 : 495,497.90 = 93,676.70 : x - Step 2: Convert to fraction form
330,332.06/495,497.90 = 93,676.70/x - Step 3: Cross multiply
330,332.06x = 495,497.90 × 93,676.70 - Step 4: Simplify right side
330,332.06x = 46,416,605,885.63 - Step 5: Solve for x
x = 46,416,605,885.63/330,332.06 - Step 6: Final answer
x = 140,514.99
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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.