Finding the Fourth Proportional to 453,274.38, 625,533.99 and 249,340.46
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Solution
The fourth proportional to 453,274.38, 625,533.99 and 249,340.46 is: 344,098.28
Step by Step Solution
- Step 1: Write the proportion equation
453,274.38 : 625,533.99 = 249,340.46 : x - Step 2: Convert to fraction form
453,274.38/625,533.99 = 249,340.46/x - Step 3: Cross multiply
453,274.38x = 625,533.99 × 249,340.46 - Step 4: Simplify right side
453,274.38x = 155,970,932,812.24 - Step 5: Solve for x
x = 155,970,932,812.24/453,274.38 - Step 6: Final answer
x = 344,098.28
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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.