Finding the Fourth Proportional to 841,029.79, 1,261,737.88 and 241,995.91
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Solution
The fourth proportional to 841,029.79, 1,261,737.88 and 241,995.91 is: 363,049.45
Step by Step Solution
- Step 1: Write the proportion equation
841,029.79 : 1,261,737.88 = 241,995.91 : x - Step 2: Convert to fraction form
841,029.79/1,261,737.88 = 241,995.91/x - Step 3: Cross multiply
841,029.79x = 1,261,737.88 × 241,995.91 - Step 4: Simplify right side
841,029.79x = 305,335,402,692.74 - Step 5: Solve for x
x = 305,335,402,692.74/841,029.79 - Step 6: Final answer
x = 363,049.45
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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.