Finding the Fourth Proportional to 422,260.59, 633,394.98 and 337,810.95
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Solution
The fourth proportional to 422,260.59, 633,394.98 and 337,810.95 is: 506,719.70
Step by Step Solution
- Step 1: Write the proportion equation
422,260.59 : 633,394.98 = 337,810.95 : x - Step 2: Convert to fraction form
422,260.59/633,394.98 = 337,810.95/x - Step 3: Cross multiply
422,260.59x = 633,394.98 × 337,810.95 - Step 4: Simplify right side
422,260.59x = 213,967,759,919.03 - Step 5: Solve for x
x = 213,967,759,919.03/422,260.59 - Step 6: Final answer
x = 506,719.70
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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.