Finding the Fourth Proportional to 735,122.88, 1,102,837.32 and 229,663.44
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Solution
The fourth proportional to 735,122.88, 1,102,837.32 and 229,663.44 is: 344,542.96
Step by Step Solution
- Step 1: Write the proportion equation
735,122.88 : 1,102,837.32 = 229,663.44 : x - Step 2: Convert to fraction form
735,122.88/1,102,837.32 = 229,663.44/x - Step 3: Cross multiply
735,122.88x = 1,102,837.32 × 229,663.44 - Step 4: Simplify right side
735,122.88x = 253,281,412,671.58 - Step 5: Solve for x
x = 253,281,412,671.58/735,122.88 - Step 6: Final answer
x = 344,542.96
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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.