Finding the Fourth Proportional to 296,379.08, 408,998.99 and 169,056.80
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Solution
The fourth proportional to 296,379.08, 408,998.99 and 169,056.80 is: 233,296.02
Step by Step Solution
- Step 1: Write the proportion equation
296,379.08 : 408,998.99 = 169,056.80 : x - Step 2: Convert to fraction form
296,379.08/408,998.99 = 169,056.80/x - Step 3: Cross multiply
296,379.08x = 408,998.99 × 169,056.80 - Step 4: Simplify right side
296,379.08x = 69,144,058,407.64 - Step 5: Solve for x
x = 69,144,058,407.64/296,379.08 - Step 6: Final answer
x = 233,296.02
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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.