Finding the Fourth Proportional to 474,866.26, 655,315.29 and 260,006.26
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Solution
The fourth proportional to 474,866.26, 655,315.29 and 260,006.26 is: 358,808.56
Step by Step Solution
- Step 1: Write the proportion equation
474,866.26 : 655,315.29 = 260,006.26 : x - Step 2: Convert to fraction form
474,866.26/655,315.29 = 260,006.26/x - Step 3: Cross multiply
474,866.26x = 655,315.29 × 260,006.26 - Step 4: Simplify right side
474,866.26x = 170,386,077,673.72 - Step 5: Solve for x
x = 170,386,077,673.72/474,866.26 - Step 6: Final answer
x = 358,808.56
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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.