Finding the Fourth Proportional to 851,688.38, 1,277,799.05 and 252,652.67
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Solution
The fourth proportional to 851,688.38, 1,277,799.05 and 252,652.67 is: 379,058.06
Step by Step Solution
- Step 1: Write the proportion equation
851,688.38 : 1,277,799.05 = 252,652.67 : x - Step 2: Convert to fraction form
851,688.38/1,277,799.05 = 252,652.67/x - Step 3: Cross multiply
851,688.38x = 1,277,799.05 × 252,652.67 - Step 4: Simplify right side
851,688.38x = 322,839,341,705.96 - Step 5: Solve for x
x = 322,839,341,705.96/851,688.38 - Step 6: Final answer
x = 379,058.06
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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.