Finding the Fourth Proportional to 625,253.24, 937,688.34 and 225,844.76
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Solution
The fourth proportional to 625,253.24, 937,688.34 and 225,844.76 is: 338,697.96
Step by Step Solution
- Step 1: Write the proportion equation
625,253.24 : 937,688.34 = 225,844.76 : x - Step 2: Convert to fraction form
625,253.24/937,688.34 = 225,844.76/x - Step 3: Cross multiply
625,253.24x = 937,688.34 × 225,844.76 - Step 4: Simplify right side
625,253.24x = 211,771,998,102.10 - Step 5: Solve for x
x = 211,771,998,102.10/625,253.24 - Step 6: Final answer
x = 338,697.96
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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.