Finding the Fourth Proportional to 451,668.10, 623,202.50 and 260,640.94
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Solution
The fourth proportional to 451,668.10, 623,202.50 and 260,640.94 is: 359,627.09
Step by Step Solution
- Step 1: Write the proportion equation
451,668.10 : 623,202.50 = 260,640.94 : x - Step 2: Convert to fraction form
451,668.10/623,202.50 = 260,640.94/x - Step 3: Cross multiply
451,668.10x = 623,202.50 × 260,640.94 - Step 4: Simplify right side
451,668.10x = 162,432,085,410.35 - Step 5: Solve for x
x = 162,432,085,410.35/451,668.10 - Step 6: Final answer
x = 359,627.09
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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.