Finding the Fourth Proportional to 558,087.74, 837,112.84 and 242,544.68
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Solution
The fourth proportional to 558,087.74, 837,112.84 and 242,544.68 is: 363,808.86
Step by Step Solution
- Step 1: Write the proportion equation
558,087.74 : 837,112.84 = 242,544.68 : x - Step 2: Convert to fraction form
558,087.74/837,112.84 = 242,544.68/x - Step 3: Cross multiply
558,087.74x = 837,112.84 × 242,544.68 - Step 4: Simplify right side
558,087.74x = 203,037,265,901.69 - Step 5: Solve for x
x = 203,037,265,901.69/558,087.74 - Step 6: Final answer
x = 363,808.86
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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.