Finding the Fourth Proportional to 514,775.41, 710,388.84 and 282,201.94
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Solution
The fourth proportional to 514,775.41, 710,388.84 and 282,201.94 is: 389,438.00
Step by Step Solution
- Step 1: Write the proportion equation
514,775.41 : 710,388.84 = 282,201.94 : x - Step 2: Convert to fraction form
514,775.41/710,388.84 = 282,201.94/x - Step 3: Cross multiply
514,775.41x = 710,388.84 × 282,201.94 - Step 4: Simplify right side
514,775.41x = 200,473,106,497.25 - Step 5: Solve for x
x = 200,473,106,497.25/514,775.41 - Step 6: Final answer
x = 389,438.00
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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.