Finding the Fourth Proportional to 552,016.35, 827,179.53 and 371,432.99
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Solution
The fourth proportional to 552,016.35, 827,179.53 and 371,432.99 is: 556,580.92
Step by Step Solution
- Step 1: Write the proportion equation
552,016.35 : 827,179.53 = 371,432.99 : x - Step 2: Convert to fraction form
552,016.35/827,179.53 = 371,432.99/x - Step 3: Cross multiply
552,016.35x = 827,179.53 × 371,432.99 - Step 4: Simplify right side
552,016.35x = 307,241,766,769.77 - Step 5: Solve for x
x = 307,241,766,769.77/552,016.35 - Step 6: Final answer
x = 556,580.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.