Finding the Fourth Proportional to 521,960.29, 720,365.16 and 292,579.63
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Solution
The fourth proportional to 521,960.29, 720,365.16 and 292,579.63 is: 403,793.50
Step by Step Solution
- Step 1: Write the proportion equation
521,960.29 : 720,365.16 = 292,579.63 : x - Step 2: Convert to fraction form
521,960.29/720,365.16 = 292,579.63/x - Step 3: Cross multiply
521,960.29x = 720,365.16 × 292,579.63 - Step 4: Simplify right side
521,960.29x = 210,764,171,273.95 - Step 5: Solve for x
x = 210,764,171,273.95/521,960.29 - Step 6: Final answer
x = 403,793.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.