Finding the Fourth Proportional to 531,756.24, 797,979.42 and 318,363.36
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Solution
The fourth proportional to 531,756.24, 797,979.42 and 318,363.36 is: 477,751.63
Step by Step Solution
- Step 1: Write the proportion equation
531,756.24 : 797,979.42 = 318,363.36 : x - Step 2: Convert to fraction form
531,756.24/797,979.42 = 318,363.36/x - Step 3: Cross multiply
531,756.24x = 797,979.42 × 318,363.36 - Step 4: Simplify right side
531,756.24x = 254,047,409,362.05 - Step 5: Solve for x
x = 254,047,409,362.05/531,756.24 - Step 6: Final answer
x = 477,751.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.