Finding the Fourth Proportional to 547,869.24, 820,327.14 and 357,859.08
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Solution
The fourth proportional to 547,869.24, 820,327.14 and 357,859.08 is: 535,824.05
Step by Step Solution
- Step 1: Write the proportion equation
547,869.24 : 820,327.14 = 357,859.08 : x - Step 2: Convert to fraction form
547,869.24/820,327.14 = 357,859.08/x - Step 3: Cross multiply
547,869.24x = 820,327.14 × 357,859.08 - Step 4: Simplify right side
547,869.24x = 293,561,515,619.43 - Step 5: Solve for x
x = 293,561,515,619.43/547,869.24 - Step 6: Final answer
x = 535,824.05
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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.