Finding the Fourth Proportional to 247,506.05, 341,558.28 and 134,328.80
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Solution
The fourth proportional to 247,506.05, 341,558.28 and 134,328.80 is: 185,373.71
Step by Step Solution
- Step 1: Write the proportion equation
247,506.05 : 341,558.28 = 134,328.80 : x - Step 2: Convert to fraction form
247,506.05/341,558.28 = 134,328.80/x - Step 3: Cross multiply
247,506.05x = 341,558.28 × 134,328.80 - Step 4: Simplify right side
247,506.05x = 45,881,114,736.36 - Step 5: Solve for x
x = 45,881,114,736.36/247,506.05 - Step 6: Final answer
x = 185,373.71
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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.