Finding the Fourth Proportional to 473,869.83, 653,939.42 and 269,920.68
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Solution
The fourth proportional to 473,869.83, 653,939.42 and 269,920.68 is: 372,490.00
Step by Step Solution
- Step 1: Write the proportion equation
473,869.83 : 653,939.42 = 269,920.68 : x - Step 2: Convert to fraction form
473,869.83/653,939.42 = 269,920.68/x - Step 3: Cross multiply
473,869.83x = 653,939.42 × 269,920.68 - Step 4: Simplify right side
473,869.83x = 176,511,772,925.21 - Step 5: Solve for x
x = 176,511,772,925.21/473,869.83 - Step 6: Final answer
x = 372,490.00
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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.