Finding the Fourth Proportional to 594,670.14, 891,997.18 and 145,394.87
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Solution
The fourth proportional to 594,670.14, 891,997.18 and 145,394.87 is: 218,090.33
Step by Step Solution
- Step 1: Write the proportion equation
594,670.14 : 891,997.18 = 145,394.87 : x - Step 2: Convert to fraction form
594,670.14/891,997.18 = 145,394.87/x - Step 3: Cross multiply
594,670.14x = 891,997.18 × 145,394.87 - Step 4: Simplify right side
594,670.14x = 129,691,809,202.99 - Step 5: Solve for x
x = 129,691,809,202.99/594,670.14 - Step 6: Final answer
x = 218,090.33
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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.