Finding the Fourth Proportional to 424,173.14, 585,324.14 and 249,715.65
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Solution
The fourth proportional to 424,173.14, 585,324.14 and 249,715.65 is: 344,587.11
Step by Step Solution
- Step 1: Write the proportion equation
424,173.14 : 585,324.14 = 249,715.65 : x - Step 2: Convert to fraction form
424,173.14/585,324.14 = 249,715.65/x - Step 3: Cross multiply
424,173.14x = 585,324.14 × 249,715.65 - Step 4: Simplify right side
424,173.14x = 146,164,598,080.79 - Step 5: Solve for x
x = 146,164,598,080.79/424,173.14 - Step 6: Final answer
x = 344,587.11
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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.