Finding the Fourth Proportional to 580,235.03, 800,731.68 and 325,580.75
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Solution
The fourth proportional to 580,235.03, 800,731.68 and 325,580.75 is: 449,305.55
Step by Step Solution
- Step 1: Write the proportion equation
580,235.03 : 800,731.68 = 325,580.75 : x - Step 2: Convert to fraction form
580,235.03/800,731.68 = 325,580.75/x - Step 3: Cross multiply
580,235.03x = 800,731.68 × 325,580.75 - Step 4: Simplify right side
580,235.03x = 260,702,820,923.16 - Step 5: Solve for x
x = 260,702,820,923.16/580,235.03 - Step 6: Final answer
x = 449,305.55
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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.