Finding the Fourth Proportional to 601,232.97, 829,671.90 and 329,302.07
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Solution
The fourth proportional to 601,232.97, 829,671.90 and 329,302.07 is: 454,420.65
Step by Step Solution
- Step 1: Write the proportion equation
601,232.97 : 829,671.90 = 329,302.07 : x - Step 2: Convert to fraction form
601,232.97/829,671.90 = 329,302.07/x - Step 3: Cross multiply
601,232.97x = 829,671.90 × 329,302.07 - Step 4: Simplify right side
601,232.97x = 273,212,674,090.83 - Step 5: Solve for x
x = 273,212,674,090.83/601,232.97 - Step 6: Final answer
x = 454,420.65
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1.5x scale
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.