Finding the Fourth Proportional to 625,740.48, 863,528.49 and 367,628.18
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Solution
The fourth proportional to 625,740.48, 863,528.49 and 367,628.18 is: 507,330.78
Step by Step Solution
- Step 1: Write the proportion equation
625,740.48 : 863,528.49 = 367,628.18 : x - Step 2: Convert to fraction form
625,740.48/863,528.49 = 367,628.18/x - Step 3: Cross multiply
625,740.48x = 863,528.49 × 367,628.18 - Step 4: Simplify right side
625,740.48x = 317,457,402,839.21 - Step 5: Solve for x
x = 317,457,402,839.21/625,740.48 - Step 6: Final answer
x = 507,330.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.