Finding the Fourth Proportional to 336,237.84, 504,355.84 and 99,598.96
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Solution
The fourth proportional to 336,237.84, 504,355.84 and 99,598.96 is: 149,398.17
Step by Step Solution
- Step 1: Write the proportion equation
336,237.84 : 504,355.84 = 99,598.96 : x - Step 2: Convert to fraction form
336,237.84/504,355.84 = 99,598.96/x - Step 3: Cross multiply
336,237.84x = 504,355.84 × 99,598.96 - Step 4: Simplify right side
336,237.84x = 50,233,317,133.93 - Step 5: Solve for x
x = 50,233,317,133.93/336,237.84 - Step 6: Final answer
x = 149,398.17
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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.