Finding the Fourth Proportional to 601,934.08, 830,651.02 and 329,992.68
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Solution
The fourth proportional to 601,934.08, 830,651.02 and 329,992.68 is: 455,380.02
Step by Step Solution
- Step 1: Write the proportion equation
601,934.08 : 830,651.02 = 329,992.68 : x - Step 2: Convert to fraction form
601,934.08/830,651.02 = 329,992.68/x - Step 3: Cross multiply
601,934.08x = 830,651.02 × 329,992.68 - Step 4: Simplify right side
601,934.08x = 274,108,756,234.53 - Step 5: Solve for x
x = 274,108,756,234.53/601,934.08 - Step 6: Final answer
x = 455,380.02
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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.