Finding the Fourth Proportional to 341,963.19, 471,894.52 and 188,993.48
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Solution
The fourth proportional to 341,963.19, 471,894.52 and 188,993.48 is: 260,802.88
Step by Step Solution
- Step 1: Write the proportion equation
341,963.19 : 471,894.52 = 188,993.48 : x - Step 2: Convert to fraction form
341,963.19/471,894.52 = 188,993.48/x - Step 3: Cross multiply
341,963.19x = 471,894.52 × 188,993.48 - Step 4: Simplify right side
341,963.19x = 89,184,984,695.77 - Step 5: Solve for x
x = 89,184,984,695.77/341,963.19 - Step 6: Final answer
x = 260,802.88
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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.