Finding the Fourth Proportional to 299,296.48, 447,835.84 and 239,952.64
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Solution
The fourth proportional to 299,296.48, 447,835.84 and 239,952.64 is: 359,039.95
Step by Step Solution
- Step 1: Write the proportion equation
299,296.48 : 447,835.84 = 239,952.64 : x - Step 2: Convert to fraction form
299,296.48/447,835.84 = 239,952.64/x - Step 3: Cross multiply
299,296.48x = 447,835.84 × 239,952.64 - Step 4: Simplify right side
299,296.48x = 107,459,392,094.62 - Step 5: Solve for x
x = 107,459,392,094.62/299,296.48 - Step 6: Final answer
x = 359,039.95
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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.