Finding the Fourth Proportional to 329,047.70, 454,044.08 and 193,032.02
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Solution
The fourth proportional to 329,047.70, 454,044.08 and 193,032.02 is: 266,359.70
Step by Step Solution
- Step 1: Write the proportion equation
329,047.70 : 454,044.08 = 193,032.02 : x - Step 2: Convert to fraction form
329,047.70/454,044.08 = 193,032.02/x - Step 3: Cross multiply
329,047.70x = 454,044.08 × 193,032.02 - Step 4: Simplify right side
329,047.70x = 87,645,045,931.44 - Step 5: Solve for x
x = 87,645,045,931.44/329,047.70 - Step 6: Final answer
x = 266,359.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.