Finding the Fourth Proportional to 716,133.22, 1,074,228.99 and 295,369
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Solution
The fourth proportional to 716,133.22, 1,074,228.99 and 295,369 is: 443,065.53
Step by Step Solution
- Step 1: Write the proportion equation
716,133.22 : 1,074,228.99 = 295,369 : x - Step 2: Convert to fraction form
716,133.22/1,074,228.99 = 295,369/x - Step 3: Cross multiply
716,133.22x = 1,074,228.99 × 295,369 - Step 4: Simplify right side
716,133.22x = 317,293,942,547.31 - Step 5: Solve for x
x = 317,293,942,547.31/716,133.22 - Step 6: Final answer
x = 443,065.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.