Finding the Fourth Proportional to 583,270.48, 804,913.08 and 314,998.48
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Solution
The fourth proportional to 583,270.48, 804,913.08 and 314,998.48 is: 434,697.80
Step by Step Solution
- Step 1: Write the proportion equation
583,270.48 : 804,913.08 = 314,998.48 : x - Step 2: Convert to fraction form
583,270.48/804,913.08 = 314,998.48/x - Step 3: Cross multiply
583,270.48x = 804,913.08 × 314,998.48 - Step 4: Simplify right side
583,270.48x = 253,546,396,732.12 - Step 5: Solve for x
x = 253,546,396,732.12/583,270.48 - Step 6: Final answer
x = 434,697.80
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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.