Finding the Fourth Proportional to 247,526.74, 341,577.76 and 134,347.06
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Solution
The fourth proportional to 247,526.74, 341,577.76 and 134,347.06 is: 185,393.98
Step by Step Solution
- Step 1: Write the proportion equation
247,526.74 : 341,577.76 = 134,347.06 : x - Step 2: Convert to fraction form
247,526.74/341,577.76 = 134,347.06/x - Step 3: Cross multiply
247,526.74x = 341,577.76 × 134,347.06 - Step 4: Simplify right side
247,526.74x = 45,889,965,437.76 - Step 5: Solve for x
x = 45,889,965,437.76/247,526.74 - Step 6: Final answer
x = 185,393.98
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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.