Finding the Fourth Proportional to 234,347.94, 351,645.84 and 127,808.64
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Solution
The fourth proportional to 234,347.94, 351,645.84 and 127,808.64 is: 191,780.55
Step by Step Solution
- Step 1: Write the proportion equation
234,347.94 : 351,645.84 = 127,808.64 : x - Step 2: Convert to fraction form
234,347.94/351,645.84 = 127,808.64/x - Step 3: Cross multiply
234,347.94x = 351,645.84 × 127,808.64 - Step 4: Simplify right side
234,347.94x = 44,943,376,572.06 - Step 5: Solve for x
x = 44,943,376,572.06/234,347.94 - Step 6: Final answer
x = 191,780.55
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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.