Finding the Fourth Proportional to 585,897.23, 808,544.54 and 344,189.99
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Solution
The fourth proportional to 585,897.23, 808,544.54 and 344,189.99 is: 474,985.92
Step by Step Solution
- Step 1: Write the proportion equation
585,897.23 : 808,544.54 = 344,189.99 : x - Step 2: Convert to fraction form
585,897.23/808,544.54 = 344,189.99/x - Step 3: Cross multiply
585,897.23x = 808,544.54 × 344,189.99 - Step 4: Simplify right side
585,897.23x = 278,292,933,954.91 - Step 5: Solve for x
x = 278,292,933,954.91/585,897.23 - Step 6: Final answer
x = 474,985.92
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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.