Finding the Fourth Proportional to 629,101.70, 941,809.35 and 555,373.70
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Solution
The fourth proportional to 629,101.70, 941,809.35 and 555,373.70 is: 831,433.37
Step by Step Solution
- Step 1: Write the proportion equation
629,101.70 : 941,809.35 = 555,373.70 : x - Step 2: Convert to fraction form
629,101.70/941,809.35 = 555,373.70/x - Step 3: Cross multiply
629,101.70x = 941,809.35 × 555,373.70 - Step 4: Simplify right side
629,101.70x = 523,056,143,404.10 - Step 5: Solve for x
x = 523,056,143,404.10/629,101.70 - Step 6: Final answer
x = 831,433.37
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1.5x scale
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.