Finding the Fourth Proportional to 352,281.66, 528,517.77 and 251,207.37
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Solution
The fourth proportional to 352,281.66, 528,517.77 and 251,207.37 is: 376,878.99
Step by Step Solution
- Step 1: Write the proportion equation
352,281.66 : 528,517.77 = 251,207.37 : x - Step 2: Convert to fraction form
352,281.66/528,517.77 = 251,207.37/x - Step 3: Cross multiply
352,281.66x = 528,517.77 × 251,207.37 - Step 4: Simplify right side
352,281.66x = 132,767,555,101.34 - Step 5: Solve for x
x = 132,767,555,101.34/352,281.66 - Step 6: Final answer
x = 376,878.99
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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.