Finding the Fourth Proportional to 912,152.73, 1,258,762.23 and 504,265.08
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Solution
The fourth proportional to 912,152.73, 1,258,762.23 and 504,265.08 is: 695,881.09
Step by Step Solution
- Step 1: Write the proportion equation
912,152.73 : 1,258,762.23 = 504,265.08 : x - Step 2: Convert to fraction form
912,152.73/1,258,762.23 = 504,265.08/x - Step 3: Cross multiply
912,152.73x = 1,258,762.23 × 504,265.08 - Step 4: Simplify right side
912,152.73x = 634,749,836,611.93 - Step 5: Solve for x
x = 634,749,836,611.93/912,152.73 - Step 6: Final answer
x = 695,881.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.