Finding the Fourth Proportional to 773,551.68, 1,160,565.05 and 369,259.80
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Solution
The fourth proportional to 773,551.68, 1,160,565.05 and 369,259.80 is: 554,003.09
Step by Step Solution
- Step 1: Write the proportion equation
773,551.68 : 1,160,565.05 = 369,259.80 : x - Step 2: Convert to fraction form
773,551.68/1,160,565.05 = 369,259.80/x - Step 3: Cross multiply
773,551.68x = 1,160,565.05 × 369,259.80 - Step 4: Simplify right side
773,551.68x = 428,550,018,249.99 - Step 5: Solve for x
x = 428,550,018,249.99/773,551.68 - Step 6: Final answer
x = 554,003.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.