Finding the Fourth Proportional to 577,627.36, 866,071.97 and 277,510.81
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Solution
The fourth proportional to 577,627.36, 866,071.97 and 277,510.81 is: 416,088.90
Step by Step Solution
- Step 1: Write the proportion equation
577,627.36 : 866,071.97 = 277,510.81 : x - Step 2: Convert to fraction form
577,627.36/866,071.97 = 277,510.81/x - Step 3: Cross multiply
577,627.36x = 866,071.97 × 277,510.81 - Step 4: Simplify right side
577,627.36x = 240,344,332,525.44 - Step 5: Solve for x
x = 240,344,332,525.44/577,627.36 - Step 6: Final answer
x = 416,088.90
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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.