Finding the Fourth Proportional to 716,646.96, 1,075,125.96 and 217,998
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Solution
The fourth proportional to 716,646.96, 1,075,125.96 and 217,998 is: 327,044.31
Step by Step Solution
- Step 1: Write the proportion equation
716,646.96 : 1,075,125.96 = 217,998 : x - Step 2: Convert to fraction form
716,646.96/1,075,125.96 = 217,998/x - Step 3: Cross multiply
716,646.96x = 1,075,125.96 × 217,998 - Step 4: Simplify right side
716,646.96x = 234,375,309,028.08 - Step 5: Solve for x
x = 234,375,309,028.08/716,646.96 - Step 6: Final answer
x = 327,044.31
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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.