Finding the Fourth Proportional to 310,347.24, 465,724.98 and 170,204.28
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Solution
The fourth proportional to 310,347.24, 465,724.98 and 170,204.28 is: 255,418.37
Step by Step Solution
- Step 1: Write the proportion equation
310,347.24 : 465,724.98 = 170,204.28 : x - Step 2: Convert to fraction form
310,347.24/465,724.98 = 170,204.28/x - Step 3: Cross multiply
310,347.24x = 465,724.98 × 170,204.28 - Step 4: Simplify right side
310,347.24x = 79,268,384,898.91 - Step 5: Solve for x
x = 79,268,384,898.91/310,347.24 - Step 6: Final answer
x = 255,418.37
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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.