Finding the Fourth Proportional to 545,774.24, 753,191.70 and 304,056.68
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Solution
The fourth proportional to 545,774.24, 753,191.70 and 304,056.68 is: 419,611.17
Step by Step Solution
- Step 1: Write the proportion equation
545,774.24 : 753,191.70 = 304,056.68 : x - Step 2: Convert to fraction form
545,774.24/753,191.70 = 304,056.68/x - Step 3: Cross multiply
545,774.24x = 753,191.70 × 304,056.68 - Step 4: Simplify right side
545,774.24x = 229,012,967,705.56 - Step 5: Solve for x
x = 229,012,967,705.56/545,774.24 - Step 6: Final answer
x = 419,611.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.