Finding the Fourth Proportional to 330,732.08, 495,937.63 and 193,992.53
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Solution
The fourth proportional to 330,732.08, 495,937.63 and 193,992.53 is: 290,894.66
Step by Step Solution
- Step 1: Write the proportion equation
330,732.08 : 495,937.63 = 193,992.53 : x - Step 2: Convert to fraction form
330,732.08/495,937.63 = 193,992.53/x - Step 3: Cross multiply
330,732.08x = 495,937.63 × 193,992.53 - Step 4: Simplify right side
330,732.08x = 96,208,194,595.94 - Step 5: Solve for x
x = 96,208,194,595.94/330,732.08 - Step 6: Final answer
x = 290,894.66
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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.