Finding the Fourth Proportional to 577,088.50, 869,571.79 and 474,212.02
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Solution
The fourth proportional to 577,088.50, 869,571.79 and 474,212.02 is: 714,554.86
Step by Step Solution
- Step 1: Write the proportion equation
577,088.50 : 869,571.79 = 474,212.02 : x - Step 2: Convert to fraction form
577,088.50/869,571.79 = 474,212.02/x - Step 3: Cross multiply
577,088.50x = 869,571.79 × 474,212.02 - Step 4: Simplify right side
577,088.50x = 412,361,395,070.92 - Step 5: Solve for x
x = 412,361,395,070.92/577,088.50 - Step 6: Final answer
x = 714,554.86
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.