Finding the Fourth Proportional to 565,628.24, 848,262.02 and 186,478.30
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Solution
The fourth proportional to 565,628.24, 848,262.02 and 186,478.30 is: 279,657.99
Step by Step Solution
- Step 1: Write the proportion equation
565,628.24 : 848,262.02 = 186,478.30 : x - Step 2: Convert to fraction form
565,628.24/848,262.02 = 186,478.30/x - Step 3: Cross multiply
565,628.24x = 848,262.02 × 186,478.30 - Step 4: Simplify right side
565,628.24x = 158,182,459,444.17 - Step 5: Solve for x
x = 158,182,459,444.17/565,628.24 - Step 6: Final answer
x = 279,657.99
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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.