Finding the Fourth Proportional to 586,097.28, 808,038.84 and 422,616.96
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Solution
The fourth proportional to 586,097.28, 808,038.84 and 422,616.96 is: 582,652.28
Step by Step Solution
- Step 1: Write the proportion equation
586,097.28 : 808,038.84 = 422,616.96 : x - Step 2: Convert to fraction form
586,097.28/808,038.84 = 422,616.96/x - Step 3: Cross multiply
586,097.28x = 808,038.84 × 422,616.96 - Step 4: Simplify right side
586,097.28x = 341,490,918,122.73 - Step 5: Solve for x
x = 341,490,918,122.73/586,097.28 - Step 6: Final answer
x = 582,652.28
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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.