Finding the Fourth Proportional to 349,768.97, 482,703.18 and 211,959.96
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Solution
The fourth proportional to 349,768.97, 482,703.18 and 211,959.96 is: 292,518.08
Step by Step Solution
- Step 1: Write the proportion equation
349,768.97 : 482,703.18 = 211,959.96 : x - Step 2: Convert to fraction form
349,768.97/482,703.18 = 211,959.96/x - Step 3: Cross multiply
349,768.97x = 482,703.18 × 211,959.96 - Step 4: Simplify right side
349,768.97x = 102,313,746,724.67 - Step 5: Solve for x
x = 102,313,746,724.67/349,768.97 - Step 6: Final answer
x = 292,518.08
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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.