Finding the Fourth Proportional to 424,714.48, 586,106.07 and 233,727.88
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Solution
The fourth proportional to 424,714.48, 586,106.07 and 233,727.88 is: 322,544.52
Step by Step Solution
- Step 1: Write the proportion equation
424,714.48 : 586,106.07 = 233,727.88 : x - Step 2: Convert to fraction form
424,714.48/586,106.07 = 233,727.88/x - Step 3: Cross multiply
424,714.48x = 586,106.07 × 233,727.88 - Step 4: Simplify right side
424,714.48x = 136,989,329,196.23 - Step 5: Solve for x
x = 136,989,329,196.23/424,714.48 - Step 6: Final answer
x = 322,544.52
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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.