Finding the Fourth Proportional to 311,252.68, 467,024.82 and 153,395.02
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Solution
The fourth proportional to 311,252.68, 467,024.82 and 153,395.02 is: 230,164.38
Step by Step Solution
- Step 1: Write the proportion equation
311,252.68 : 467,024.82 = 153,395.02 : x - Step 2: Convert to fraction form
311,252.68/467,024.82 = 153,395.02/x - Step 3: Cross multiply
311,252.68x = 467,024.82 × 153,395.02 - Step 4: Simplify right side
311,252.68x = 71,639,281,604.40 - Step 5: Solve for x
x = 71,639,281,604.40/311,252.68 - Step 6: Final answer
x = 230,164.38
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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.