Finding the Fourth Proportional to 577,765.21, 866,949.99 and 236,461.99
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Solution
The fourth proportional to 577,765.21, 866,949.99 and 236,461.99 is: 354,816.65
Step by Step Solution
- Step 1: Write the proportion equation
577,765.21 : 866,949.99 = 236,461.99 : x - Step 2: Convert to fraction form
577,765.21/866,949.99 = 236,461.99/x - Step 3: Cross multiply
577,765.21x = 866,949.99 × 236,461.99 - Step 4: Simplify right side
577,765.21x = 205,000,715,531.13 - Step 5: Solve for x
x = 205,000,715,531.13/577,765.21 - Step 6: Final answer
x = 354,816.65
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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.