Finding the Fourth Proportional to 230,966.20, 346,190.10 and 97,823.80
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Solution
The fourth proportional to 230,966.20, 346,190.10 and 97,823.80 is: 146,625.92
Step by Step Solution
- Step 1: Write the proportion equation
230,966.20 : 346,190.10 = 97,823.80 : x - Step 2: Convert to fraction form
230,966.20/346,190.10 = 97,823.80/x - Step 3: Cross multiply
230,966.20x = 346,190.10 × 97,823.80 - Step 4: Simplify right side
230,966.20x = 33,865,631,104.38 - Step 5: Solve for x
x = 33,865,631,104.38/230,966.20 - Step 6: Final answer
x = 146,625.92
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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.