Finding the Fourth Proportional to 474,880.26, 655,334.61 and 260,020.26
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Solution
The fourth proportional to 474,880.26, 655,334.61 and 260,020.26 is: 358,827.88
Step by Step Solution
- Step 1: Write the proportion equation
474,880.26 : 655,334.61 = 260,020.26 : x - Step 2: Convert to fraction form
474,880.26/655,334.61 = 260,020.26/x - Step 3: Cross multiply
474,880.26x = 655,334.61 × 260,020.26 - Step 4: Simplify right side
474,880.26x = 170,400,275,679.20 - Step 5: Solve for x
x = 170,400,275,679.20/474,880.26 - Step 6: Final answer
x = 358,827.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.