Finding the Fourth Proportional to 356,710.12, 492,259.84 and 195,561.70
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Solution
The fourth proportional to 356,710.12, 492,259.84 and 195,561.70 is: 269,875.08
Step by Step Solution
- Step 1: Write the proportion equation
356,710.12 : 492,259.84 = 195,561.70 : x - Step 2: Convert to fraction form
356,710.12/492,259.84 = 195,561.70/x - Step 3: Cross multiply
356,710.12x = 492,259.84 × 195,561.70 - Step 4: Simplify right side
356,710.12x = 96,267,171,152.13 - Step 5: Solve for x
x = 96,267,171,152.13/356,710.12 - Step 6: Final answer
x = 269,875.08
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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.