Finding the Fourth Proportional to 558,119.76, 837,160.80 and 242,576.68
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Solution
The fourth proportional to 558,119.76, 837,160.80 and 242,576.68 is: 363,856.83
Step by Step Solution
- Step 1: Write the proportion equation
558,119.76 : 837,160.80 = 242,576.68 : x - Step 2: Convert to fraction form
558,119.76/837,160.80 = 242,576.68/x - Step 3: Cross multiply
558,119.76x = 837,160.80 × 242,576.68 - Step 4: Simplify right side
558,119.76x = 203,075,687,490.14 - Step 5: Solve for x
x = 203,075,687,490.14/558,119.76 - Step 6: Final answer
x = 363,856.83
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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.