Finding the Fourth Proportional to 374,207.00, 516,259.08 and 230,717.93
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Solution
The fourth proportional to 374,207.00, 516,259.08 and 230,717.93 is: 318,300.37
Step by Step Solution
- Step 1: Write the proportion equation
374,207.00 : 516,259.08 = 230,717.93 : x - Step 2: Convert to fraction form
374,207.00/516,259.08 = 230,717.93/x - Step 3: Cross multiply
374,207.00x = 516,259.08 × 230,717.93 - Step 4: Simplify right side
374,207.00x = 119,110,223,700.01 - Step 5: Solve for x
x = 119,110,223,700.01/374,207.00 - Step 6: Final answer
x = 318,300.37
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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.