Finding the Fourth Proportional to 924,173.10, 1,275,313.29 and 516,193.74
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Solution
The fourth proportional to 924,173.10, 1,275,313.29 and 516,193.74 is: 712,321.90
Step by Step Solution
- Step 1: Write the proportion equation
924,173.10 : 1,275,313.29 = 516,193.74 : x - Step 2: Convert to fraction form
924,173.10/1,275,313.29 = 516,193.74/x - Step 3: Cross multiply
924,173.10x = 1,275,313.29 × 516,193.74 - Step 4: Simplify right side
924,173.10x = 658,308,736,836.81 - Step 5: Solve for x
x = 658,308,736,836.81/924,173.10 - Step 6: Final answer
x = 712,321.90
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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.