Finding the Fourth Proportional to 629,076.08, 942,680.99 and 462,047.60
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Solution
The fourth proportional to 629,076.08, 942,680.99 and 462,047.60 is: 692,386.02
Step by Step Solution
- Step 1: Write the proportion equation
629,076.08 : 942,680.99 = 462,047.60 : x - Step 2: Convert to fraction form
629,076.08/942,680.99 = 462,047.60/x - Step 3: Cross multiply
629,076.08x = 942,680.99 × 462,047.60 - Step 4: Simplify right side
629,076.08x = 435,563,481,971.48 - Step 5: Solve for x
x = 435,563,481,971.48/629,076.08 - Step 6: Final answer
x = 692,386.02
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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.