Finding the Fourth Proportional to 376,209.18, 564,302.84 and 109,975.96
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Solution
The fourth proportional to 376,209.18, 564,302.84 and 109,975.96 is: 164,960.74
Step by Step Solution
- Step 1: Write the proportion equation
376,209.18 : 564,302.84 = 109,975.96 : x - Step 2: Convert to fraction form
376,209.18/564,302.84 = 109,975.96/x - Step 3: Cross multiply
376,209.18x = 564,302.84 × 109,975.96 - Step 4: Simplify right side
376,209.18x = 62,059,746,559.73 - Step 5: Solve for x
x = 62,059,746,559.73/376,209.18 - Step 6: Final answer
x = 164,960.74
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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.