Finding the Fourth Proportional to 335,235.39, 462,641.45 and 207,951.99
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Solution
The fourth proportional to 335,235.39, 462,641.45 and 207,951.99 is: 286,984.05
Step by Step Solution
- Step 1: Write the proportion equation
335,235.39 : 462,641.45 = 207,951.99 : x - Step 2: Convert to fraction form
335,235.39/462,641.45 = 207,951.99/x - Step 3: Cross multiply
335,235.39x = 462,641.45 × 207,951.99 - Step 4: Simplify right side
335,235.39x = 96,207,210,183.99 - Step 5: Solve for x
x = 96,207,210,183.99/335,235.39 - Step 6: Final answer
x = 286,984.05
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1.5x scale
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.