Finding the Fourth Proportional to 851,688.13, 1,277,798.67 and 252,652.42
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Solution
The fourth proportional to 851,688.13, 1,277,798.67 and 252,652.42 is: 379,057.68
Step by Step Solution
- Step 1: Write the proportion equation
851,688.13 : 1,277,798.67 = 252,652.42 : x - Step 2: Convert to fraction form
851,688.13/1,277,798.67 = 252,652.42/x - Step 3: Cross multiply
851,688.13x = 1,277,798.67 × 252,652.42 - Step 4: Simplify right side
851,688.13x = 322,838,926,248.28 - Step 5: Solve for x
x = 322,838,926,248.28/851,688.13 - Step 6: Final answer
x = 379,057.68
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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.