Finding the Fourth Proportional to 808,648.58, 1,212,844.33 and 268,859.96
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Solution
The fourth proportional to 808,648.58, 1,212,844.33 and 268,859.96 is: 403,247.20
Step by Step Solution
- Step 1: Write the proportion equation
808,648.58 : 1,212,844.33 = 268,859.96 : x - Step 2: Convert to fraction form
808,648.58/1,212,844.33 = 268,859.96/x - Step 3: Cross multiply
808,648.58x = 1,212,844.33 × 268,859.96 - Step 4: Simplify right side
808,648.58x = 326,085,277,377.88 - Step 5: Solve for x
x = 326,085,277,377.88/808,648.58 - Step 6: Final answer
x = 403,247.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.