Finding the Fourth Proportional to 603,965.25, 905,948.07 and 177,501.06
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Solution
The fourth proportional to 603,965.25, 905,948.07 and 177,501.06 is: 266,251.65
Step by Step Solution
- Step 1: Write the proportion equation
603,965.25 : 905,948.07 = 177,501.06 : x - Step 2: Convert to fraction form
603,965.25/905,948.07 = 177,501.06/x - Step 3: Cross multiply
603,965.25x = 905,948.07 × 177,501.06 - Step 4: Simplify right side
603,965.25x = 160,806,742,729.95 - Step 5: Solve for x
x = 160,806,742,729.95/603,965.25 - Step 6: Final answer
x = 266,251.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.