Finding the Fourth Proportional to 247,488.22, 341,533.98 and 134,310.98
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Solution
The fourth proportional to 247,488.22, 341,533.98 and 134,310.98 is: 185,349.28
Step by Step Solution
- Step 1: Write the proportion equation
247,488.22 : 341,533.98 = 134,310.98 : x - Step 2: Convert to fraction form
247,488.22/341,533.98 = 134,310.98/x - Step 3: Cross multiply
247,488.22x = 341,533.98 × 134,310.98 - Step 4: Simplify right side
247,488.22x = 45,871,763,557.10 - Step 5: Solve for x
x = 45,871,763,557.10/247,488.22 - Step 6: Final answer
x = 185,349.28
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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.