Finding the Fourth Proportional to 447,754.80, 671,628.12 and 181,452
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Solution
The fourth proportional to 447,754.80, 671,628.12 and 181,452 is: 272,176.35
Step by Step Solution
- Step 1: Write the proportion equation
447,754.80 : 671,628.12 = 181,452 : x - Step 2: Convert to fraction form
447,754.80/671,628.12 = 181,452/x - Step 3: Cross multiply
447,754.80x = 671,628.12 × 181,452 - Step 4: Simplify right side
447,754.80x = 121,868,265,630.24 - Step 5: Solve for x
x = 121,868,265,630.24/447,754.80 - Step 6: Final answer
x = 272,176.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.