Finding the Fourth Proportional to 230,653.66, 345,995.08 and 97,509.10
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Solution
The fourth proportional to 230,653.66, 345,995.08 and 97,509.10 is: 146,269.82
Step by Step Solution
- Step 1: Write the proportion equation
230,653.66 : 345,995.08 = 97,509.10 : x - Step 2: Convert to fraction form
230,653.66/345,995.08 = 97,509.10/x - Step 3: Cross multiply
230,653.66x = 345,995.08 × 97,509.10 - Step 4: Simplify right side
230,653.66x = 33,737,668,855.23 - Step 5: Solve for x
x = 33,737,668,855.23/230,653.66 - Step 6: Final answer
x = 146,269.82
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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.