Finding the Fourth Proportional to 495,002.18, 683,103.29 and 268,647.68
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Solution
The fourth proportional to 495,002.18, 683,103.29 and 268,647.68 is: 370,733.95
Step by Step Solution
- Step 1: Write the proportion equation
495,002.18 : 683,103.29 = 268,647.68 : x - Step 2: Convert to fraction form
495,002.18/683,103.29 = 268,647.68/x - Step 3: Cross multiply
495,002.18x = 683,103.29 × 268,647.68 - Step 4: Simplify right side
495,002.18x = 183,514,109,998.10 - Step 5: Solve for x
x = 183,514,109,998.10/495,002.18 - Step 6: Final answer
x = 370,733.95
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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.