Finding the Fourth Proportional to 604,803.99, 834,629.58 and 329,162.88
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Solution
The fourth proportional to 604,803.99, 834,629.58 and 329,162.88 is: 454,244.81
Step by Step Solution
- Step 1: Write the proportion equation
604,803.99 : 834,629.58 = 329,162.88 : x - Step 2: Convert to fraction form
604,803.99/834,629.58 = 329,162.88/x - Step 3: Cross multiply
604,803.99x = 834,629.58 × 329,162.88 - Step 4: Simplify right side
604,803.99x = 274,729,076,285.99 - Step 5: Solve for x
x = 274,729,076,285.99/604,803.99 - Step 6: Final answer
x = 454,244.81
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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.