Finding the Fourth Proportional to 465,948.87, 643,006.18 and 264,744.87
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Solution
The fourth proportional to 465,948.87, 643,006.18 and 264,744.87 is: 365,346.07
Step by Step Solution
- Step 1: Write the proportion equation
465,948.87 : 643,006.18 = 264,744.87 : x - Step 2: Convert to fraction form
465,948.87/643,006.18 = 264,744.87/x - Step 3: Cross multiply
465,948.87x = 643,006.18 × 264,744.87 - Step 4: Simplify right side
465,948.87x = 170,232,587,533.30 - Step 5: Solve for x
x = 170,232,587,533.30/465,948.87 - Step 6: Final answer
x = 365,346.07
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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.