Finding the Fourth Proportional to 352,489.84, 484,565.54 and 303,251.58
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Solution
The fourth proportional to 352,489.84, 484,565.54 and 303,251.58 is: 416,878.02
Step by Step Solution
- Step 1: Write the proportion equation
352,489.84 : 484,565.54 = 303,251.58 : x - Step 2: Convert to fraction form
352,489.84/484,565.54 = 303,251.58/x - Step 3: Cross multiply
352,489.84x = 484,565.54 × 303,251.58 - Step 4: Simplify right side
352,489.84x = 146,945,265,618.55 - Step 5: Solve for x
x = 146,945,265,618.55/352,489.84 - Step 6: Final answer
x = 416,878.02
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.