Finding the Fourth Proportional to 453,028.57, 625,179.81 and 249,082.99
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Solution
The fourth proportional to 453,028.57, 625,179.81 and 249,082.99 is: 343,734.74
Step by Step Solution
- Step 1: Write the proportion equation
453,028.57 : 625,179.81 = 249,082.99 : x - Step 2: Convert to fraction form
453,028.57/625,179.81 = 249,082.99/x - Step 3: Cross multiply
453,028.57x = 625,179.81 × 249,082.99 - Step 4: Simplify right side
453,028.57x = 155,721,656,362.43 - Step 5: Solve for x
x = 155,721,656,362.43/453,028.57 - Step 6: Final answer
x = 343,734.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.