Finding the Fourth Proportional to 376,032.68, 564,221.25 and 162,865.79
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Solution
The fourth proportional to 376,032.68, 564,221.25 and 162,865.79 is: 244,373.28
Step by Step Solution
- Step 1: Write the proportion equation
376,032.68 : 564,221.25 = 162,865.79 : x - Step 2: Convert to fraction form
376,032.68/564,221.25 = 162,865.79/x - Step 3: Cross multiply
376,032.68x = 564,221.25 × 162,865.79 - Step 4: Simplify right side
376,032.68x = 91,892,339,246.14 - Step 5: Solve for x
x = 91,892,339,246.14/376,032.68 - Step 6: Final answer
x = 244,373.28
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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.