Finding the Fourth Proportional to 410,749.84, 566,794.02 and 229,457.87
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Solution
The fourth proportional to 410,749.84, 566,794.02 and 229,457.87 is: 316,629.09
Step by Step Solution
- Step 1: Write the proportion equation
410,749.84 : 566,794.02 = 229,457.87 : x - Step 2: Convert to fraction form
410,749.84/566,794.02 = 229,457.87/x - Step 3: Cross multiply
410,749.84x = 566,794.02 × 229,457.87 - Step 4: Simplify right side
410,749.84x = 130,055,348,557.94 - Step 5: Solve for x
x = 130,055,348,557.94/410,749.84 - Step 6: Final answer
x = 316,629.09
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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.