Finding the Fourth Proportional to 424,230.99, 585,404.14 and 249,773.66
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Solution
The fourth proportional to 424,230.99, 585,404.14 and 249,773.66 is: 344,667.26
Step by Step Solution
- Step 1: Write the proportion equation
424,230.99 : 585,404.14 = 249,773.66 : x - Step 2: Convert to fraction form
424,230.99/585,404.14 = 249,773.66/x - Step 3: Cross multiply
424,230.99x = 585,404.14 × 249,773.66 - Step 4: Simplify right side
424,230.99x = 146,218,533,475.66 - Step 5: Solve for x
x = 146,218,533,475.66/424,230.99 - Step 6: Final answer
x = 344,667.26
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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.