Finding the Fourth Proportional to 472,736.08, 652,375.00 and 257,876.15
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Solution
The fourth proportional to 472,736.08, 652,375.00 and 257,876.15 is: 355,868.65
Step by Step Solution
- Step 1: Write the proportion equation
472,736.08 : 652,375.00 = 257,876.15 : x - Step 2: Convert to fraction form
472,736.08/652,375.00 = 257,876.15/x - Step 3: Cross multiply
472,736.08x = 652,375.00 × 257,876.15 - Step 4: Simplify right side
472,736.08x = 168,231,949,449.69 - Step 5: Solve for x
x = 168,231,949,449.69/472,736.08 - Step 6: Final answer
x = 355,868.65
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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.