Finding the Fourth Proportional to 376,952.07, 564,616.15 and 176,972.79
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Solution
The fourth proportional to 376,952.07, 564,616.15 and 176,972.79 is: 265,077.98
Step by Step Solution
- Step 1: Write the proportion equation
376,952.07 : 564,616.15 = 176,972.79 : x - Step 2: Convert to fraction form
376,952.07/564,616.15 = 176,972.79/x - Step 3: Cross multiply
376,952.07x = 564,616.15 × 176,972.79 - Step 4: Simplify right side
376,952.07x = 99,921,694,680.91 - Step 5: Solve for x
x = 99,921,694,680.91/376,952.07 - Step 6: Final answer
x = 265,077.98
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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.