Finding the Fourth Proportional to 424,298.66, 585,497.36 and 249,841.26
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Solution
The fourth proportional to 424,298.66, 585,497.36 and 249,841.26 is: 344,760.46
Step by Step Solution
- Step 1: Write the proportion equation
424,298.66 : 585,497.36 = 249,841.26 : x - Step 2: Convert to fraction form
424,298.66/585,497.36 = 249,841.26/x - Step 3: Cross multiply
424,298.66x = 585,497.36 × 249,841.26 - Step 4: Simplify right side
424,298.66x = 146,281,398,773.68 - Step 5: Solve for x
x = 146,281,398,773.68/424,298.66 - Step 6: Final answer
x = 344,760.46
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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.