Finding the Fourth Proportional to 804,523.10, 1,206,783.43 and 205,484.09
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Solution
The fourth proportional to 804,523.10, 1,206,783.43 and 205,484.09 is: 308,225.82
Step by Step Solution
- Step 1: Write the proportion equation
804,523.10 : 1,206,783.43 = 205,484.09 : x - Step 2: Convert to fraction form
804,523.10/1,206,783.43 = 205,484.09/x - Step 3: Cross multiply
804,523.10x = 1,206,783.43 × 205,484.09 - Step 4: Simplify right side
804,523.10x = 247,974,788,393.00 - Step 5: Solve for x
x = 247,974,788,393.00/804,523.10 - Step 6: Final answer
x = 308,225.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.