Finding the Fourth Proportional to 737,248.08, 1,106,269.42 and 311,079.26
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Solution
The fourth proportional to 737,248.08, 1,106,269.42 and 311,079.26 is: 466,786.53
Step by Step Solution
- Step 1: Write the proportion equation
737,248.08 : 1,106,269.42 = 311,079.26 : x - Step 2: Convert to fraction form
737,248.08/1,106,269.42 = 311,079.26/x - Step 3: Cross multiply
737,248.08x = 1,106,269.42 × 311,079.26 - Step 4: Simplify right side
737,248.08x = 344,137,472,534.23 - Step 5: Solve for x
x = 344,137,472,534.23/737,248.08 - Step 6: Final answer
x = 466,786.53
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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.