Finding the Fourth Proportional to 376,220.97, 564,415.08 and 176,434.87
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Solution
The fourth proportional to 376,220.97, 564,415.08 and 176,434.87 is: 264,691.53
Step by Step Solution
- Step 1: Write the proportion equation
376,220.97 : 564,415.08 = 176,434.87 : x - Step 2: Convert to fraction form
376,220.97/564,415.08 = 176,434.87/x - Step 3: Cross multiply
376,220.97x = 564,415.08 × 176,434.87 - Step 4: Simplify right side
376,220.97x = 99,582,501,265.84 - Step 5: Solve for x
x = 99,582,501,265.84/376,220.97 - Step 6: Final answer
x = 264,691.53
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1.5x scale
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.