Finding the Fourth Proportional to 232,888.12, 349,405.98 and 83,125.08
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Solution
The fourth proportional to 232,888.12, 349,405.98 and 83,125.08 is: 124,713.96
Step by Step Solution
- Step 1: Write the proportion equation
232,888.12 : 349,405.98 = 83,125.08 : x - Step 2: Convert to fraction form
232,888.12/349,405.98 = 83,125.08/x - Step 3: Cross multiply
232,888.12x = 349,405.98 × 83,125.08 - Step 4: Simplify right side
232,888.12x = 29,044,400,039.98 - Step 5: Solve for x
x = 29,044,400,039.98/232,888.12 - Step 6: Final answer
x = 124,713.96
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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.