Finding the Fourth Proportional to 603,937.70, 833,449.97 and 328,314.09
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Solution
The fourth proportional to 603,937.70, 833,449.97 and 328,314.09 is: 453,082.11
Step by Step Solution
- Step 1: Write the proportion equation
603,937.70 : 833,449.97 = 328,314.09 : x - Step 2: Convert to fraction form
603,937.70/833,449.97 = 328,314.09/x - Step 3: Cross multiply
603,937.70x = 833,449.97 × 328,314.09 - Step 4: Simplify right side
603,937.70x = 273,633,368,461.08 - Step 5: Solve for x
x = 273,633,368,461.08/603,937.70 - Step 6: Final answer
x = 453,082.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.