Finding the Fourth Proportional to 697,250.36, 962,207.50 and 387,153.60
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Solution
The fourth proportional to 697,250.36, 962,207.50 and 387,153.60 is: 534,273.08
Step by Step Solution
- Step 1: Write the proportion equation
697,250.36 : 962,207.50 = 387,153.60 : x - Step 2: Convert to fraction form
697,250.36/962,207.50 = 387,153.60/x - Step 3: Cross multiply
697,250.36x = 962,207.50 × 387,153.60 - Step 4: Simplify right side
697,250.36x = 372,522,097,572 - Step 5: Solve for x
x = 372,522,097,572/697,250.36 - Step 6: Final answer
x = 534,273.08
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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.