Finding the Fourth Proportional to 466,461.63, 643,749.61 and 262,532.08
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Solution
The fourth proportional to 466,461.63, 643,749.61 and 262,532.08 is: 362,312.60
Step by Step Solution
- Step 1: Write the proportion equation
466,461.63 : 643,749.61 = 262,532.08 : x - Step 2: Convert to fraction form
466,461.63/643,749.61 = 262,532.08/x - Step 3: Cross multiply
466,461.63x = 643,749.61 × 262,532.08 - Step 4: Simplify right side
466,461.63x = 169,004,924,112.49 - Step 5: Solve for x
x = 169,004,924,112.49/466,461.63 - Step 6: Final answer
x = 362,312.60
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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.