Finding the Fourth Proportional to 474,808.14, 655,210.35 and 259,907.04
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Solution
The fourth proportional to 474,808.14, 655,210.35 and 259,907.04 is: 358,658.09
Step by Step Solution
- Step 1: Write the proportion equation
474,808.14 : 655,210.35 = 259,907.04 : x - Step 2: Convert to fraction form
474,808.14/655,210.35 = 259,907.04/x - Step 3: Cross multiply
474,808.14x = 655,210.35 × 259,907.04 - Step 4: Simplify right side
474,808.14x = 170,293,782,645.86 - Step 5: Solve for x
x = 170,293,782,645.86/474,808.14 - Step 6: Final answer
x = 358,658.09
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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.