Finding the Fourth Proportional to 458,368.08, 632,517.94 and 254,409.06
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Solution
The fourth proportional to 458,368.08, 632,517.94 and 254,409.06 is: 351,067.85
Step by Step Solution
- Step 1: Write the proportion equation
458,368.08 : 632,517.94 = 254,409.06 : x - Step 2: Convert to fraction form
458,368.08/632,517.94 = 254,409.06/x - Step 3: Cross multiply
458,368.08x = 632,517.94 × 254,409.06 - Step 4: Simplify right side
458,368.08x = 160,918,297,238.49 - Step 5: Solve for x
x = 160,918,297,238.49/458,368.08 - Step 6: Final answer
x = 351,067.85
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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.