Finding the Fourth Proportional to 367,605.60, 507,295.84 and 206,460.88
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Solution
The fourth proportional to 367,605.60, 507,295.84 and 206,460.88 is: 284,916.08
Step by Step Solution
- Step 1: Write the proportion equation
367,605.60 : 507,295.84 = 206,460.88 : x - Step 2: Convert to fraction form
367,605.60/507,295.84 = 206,460.88/x - Step 3: Cross multiply
367,605.60x = 507,295.84 × 206,460.88 - Step 4: Simplify right side
367,605.60x = 104,736,745,546.74 - Step 5: Solve for x
x = 104,736,745,546.74/367,605.60 - Step 6: Final answer
x = 284,916.08
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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.