Finding the Fourth Proportional to 423,094.13, 583,859.36 and 236,822.97
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Solution
The fourth proportional to 423,094.13, 583,859.36 and 236,822.97 is: 326,809.80
Step by Step Solution
- Step 1: Write the proportion equation
423,094.13 : 583,859.36 = 236,822.97 : x - Step 2: Convert to fraction form
423,094.13/583,859.36 = 236,822.97/x - Step 3: Cross multiply
423,094.13x = 583,859.36 × 236,822.97 - Step 4: Simplify right side
423,094.13x = 138,271,306,513.38 - Step 5: Solve for x
x = 138,271,306,513.38/423,094.13 - Step 6: Final answer
x = 326,809.80
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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.