Finding the Fourth Proportional to 244,643.05, 366,946.35 and 102,451.60
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Solution
The fourth proportional to 244,643.05, 366,946.35 and 102,451.60 is: 153,669.77
Step by Step Solution
- Step 1: Write the proportion equation
244,643.05 : 366,946.35 = 102,451.60 : x - Step 2: Convert to fraction form
244,643.05/366,946.35 = 102,451.60/x - Step 3: Cross multiply
244,643.05x = 366,946.35 × 102,451.60 - Step 4: Simplify right side
244,643.05x = 37,594,240,671.66 - Step 5: Solve for x
x = 37,594,240,671.66/244,643.05 - Step 6: Final answer
x = 153,669.77
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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.