Finding the Fourth Proportional to 330,431.00, 495,637.79 and 93,773.70
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Solution
The fourth proportional to 330,431.00, 495,637.79 and 93,773.70 is: 140,658.08
Step by Step Solution
- Step 1: Write the proportion equation
330,431.00 : 495,637.79 = 93,773.70 : x - Step 2: Convert to fraction form
330,431.00/495,637.79 = 93,773.70/x - Step 3: Cross multiply
330,431.00x = 495,637.79 × 93,773.70 - Step 4: Simplify right side
330,431.00x = 46,477,788,959.25 - Step 5: Solve for x
x = 46,477,788,959.25/330,431.00 - Step 6: Final answer
x = 140,658.08
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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.