Finding the Fourth Proportional to 356,703.93, 492,251.30 and 195,555.53
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Solution
The fourth proportional to 356,703.93, 492,251.30 and 195,555.53 is: 269,866.55
Step by Step Solution
- Step 1: Write the proportion equation
356,703.93 : 492,251.30 = 195,555.53 : x - Step 2: Convert to fraction form
356,703.93/492,251.30 = 195,555.53/x - Step 3: Cross multiply
356,703.93x = 492,251.30 × 195,555.53 - Step 4: Simplify right side
356,703.93x = 96,262,460,425.65 - Step 5: Solve for x
x = 96,262,460,425.65/356,703.93 - Step 6: Final answer
x = 269,866.55
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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.