Finding the Fourth Proportional to 266,424.70, 366,917.67 and 260,618.62
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Solution
The fourth proportional to 266,424.70, 366,917.67 and 260,618.62 is: 358,921.59
Step by Step Solution
- Step 1: Write the proportion equation
266,424.70 : 366,917.67 = 260,618.62 : x - Step 2: Convert to fraction form
266,424.70/366,917.67 = 260,618.62/x - Step 3: Cross multiply
266,424.70x = 366,917.67 × 260,618.62 - Step 4: Simplify right side
266,424.70x = 95,625,576,809.02 - Step 5: Solve for x
x = 95,625,576,809.02/266,424.70 - Step 6: Final answer
x = 358,921.59
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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.