Finding the Fourth Proportional to 619,733.13, 929,755.21 and 176,501.13
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Solution
The fourth proportional to 619,733.13, 929,755.21 and 176,501.13 is: 264,795.99
Step by Step Solution
- Step 1: Write the proportion equation
619,733.13 : 929,755.21 = 176,501.13 : x - Step 2: Convert to fraction form
619,733.13/929,755.21 = 176,501.13/x - Step 3: Cross multiply
619,733.13x = 929,755.21 × 176,501.13 - Step 4: Simplify right side
619,733.13x = 164,102,845,188.39 - Step 5: Solve for x
x = 164,102,845,188.39/619,733.13 - Step 6: Final answer
x = 264,795.99
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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.