Finding the Fourth Proportional to 590,122.99, 883,689.69 and 365,921.31
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Solution
The fourth proportional to 590,122.99, 883,689.69 and 365,921.31 is: 547,955.08
Step by Step Solution
- Step 1: Write the proportion equation
590,122.99 : 883,689.69 = 365,921.31 : x - Step 2: Convert to fraction form
590,122.99/883,689.69 = 365,921.31/x - Step 3: Cross multiply
590,122.99x = 883,689.69 × 365,921.31 - Step 4: Simplify right side
590,122.99x = 323,360,888,998.29 - Step 5: Solve for x
x = 323,360,888,998.29/590,122.99 - Step 6: Final answer
x = 547,955.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.