Finding the Fourth Proportional to 516,109.17, 773,966.31 and 169,811.99
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Solution
The fourth proportional to 516,109.17, 773,966.31 and 169,811.99 is: 254,653.01
Step by Step Solution
- Step 1: Write the proportion equation
516,109.17 : 773,966.31 = 169,811.99 : x - Step 2: Convert to fraction form
516,109.17/773,966.31 = 169,811.99/x - Step 3: Cross multiply
516,109.17x = 773,966.31 × 169,811.99 - Step 4: Simplify right side
516,109.17x = 131,428,755,424.23 - Step 5: Solve for x
x = 131,428,755,424.23/516,109.17 - Step 6: Final answer
x = 254,653.01
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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.