Finding the Fourth Proportional to 437,772.30, 656,293.95 and 185,246.70
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Solution
The fourth proportional to 437,772.30, 656,293.95 and 185,246.70 is: 277,715.81
Step by Step Solution
- Step 1: Write the proportion equation
437,772.30 : 656,293.95 = 185,246.70 : x - Step 2: Convert to fraction form
437,772.30/656,293.95 = 185,246.70/x - Step 3: Cross multiply
437,772.30x = 656,293.95 × 185,246.70 - Step 4: Simplify right side
437,772.30x = 121,576,288,467.47 - Step 5: Solve for x
x = 121,576,288,467.47/437,772.30 - Step 6: Final answer
x = 277,715.81
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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.