Finding the Fourth Proportional to 562,686.24, 776,568.96 and 358,744.56
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Solution
The fourth proportional to 562,686.24, 776,568.96 and 358,744.56 is: 495,106.99
Step by Step Solution
- Step 1: Write the proportion equation
562,686.24 : 776,568.96 = 358,744.56 : x - Step 2: Convert to fraction form
562,686.24/776,568.96 = 358,744.56/x - Step 3: Cross multiply
562,686.24x = 776,568.96 × 358,744.56 - Step 4: Simplify right side
562,686.24x = 278,589,889,864.86 - Step 5: Solve for x
x = 278,589,889,864.86/562,686.24 - Step 6: Final answer
x = 495,106.99
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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.