Finding the Fourth Proportional to 903,108.47, 1,353,714.42 and 303,861.59
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Solution
The fourth proportional to 903,108.47, 1,353,714.42 and 303,861.59 is: 455,473.32
Step by Step Solution
- Step 1: Write the proportion equation
903,108.47 : 1,353,714.42 = 303,861.59 : x - Step 2: Convert to fraction form
903,108.47/1,353,714.42 = 303,861.59/x - Step 3: Cross multiply
903,108.47x = 1,353,714.42 × 303,861.59 - Step 4: Simplify right side
903,108.47x = 411,341,816,067.13 - Step 5: Solve for x
x = 411,341,816,067.13/903,108.47 - Step 6: Final answer
x = 455,473.32
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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.