Finding the Fourth Proportional to 804,986.64, 1,207,521.36 and 205,952.94
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Solution
The fourth proportional to 804,986.64, 1,207,521.36 and 205,952.94 is: 308,940.00
Step by Step Solution
- Step 1: Write the proportion equation
804,986.64 : 1,207,521.36 = 205,952.94 : x - Step 2: Convert to fraction form
804,986.64/1,207,521.36 = 205,952.94/x - Step 3: Cross multiply
804,986.64x = 1,207,521.36 × 205,952.94 - Step 4: Simplify right side
804,986.64x = 248,692,574,204.80 - Step 5: Solve for x
x = 248,692,574,204.80/804,986.64 - Step 6: Final answer
x = 308,940.00
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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.