Finding the Fourth Proportional to 535,026.71, 738,336.75 and 293,310.99
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Solution
The fourth proportional to 535,026.71, 738,336.75 and 293,310.99 is: 404,769.11
Step by Step Solution
- Step 1: Write the proportion equation
535,026.71 : 738,336.75 = 293,310.99 : x - Step 2: Convert to fraction form
535,026.71/738,336.75 = 293,310.99/x - Step 3: Cross multiply
535,026.71x = 738,336.75 × 293,310.99 - Step 4: Simplify right side
535,026.71x = 216,562,283,095.88 - Step 5: Solve for x
x = 216,562,283,095.88/535,026.71 - Step 6: Final answer
x = 404,769.11
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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.