Finding the Fourth Proportional to 854,490.88, 1,281,809.04 and 223,403.68
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Solution
The fourth proportional to 854,490.88, 1,281,809.04 and 223,403.68 is: 335,124.53
Step by Step Solution
- Step 1: Write the proportion equation
854,490.88 : 1,281,809.04 = 223,403.68 : x - Step 2: Convert to fraction form
854,490.88/1,281,809.04 = 223,403.68/x - Step 3: Cross multiply
854,490.88x = 1,281,809.04 × 223,403.68 - Step 4: Simplify right side
854,490.88x = 286,360,856,593.27 - Step 5: Solve for x
x = 286,360,856,593.27/854,490.88 - Step 6: Final answer
x = 335,124.53
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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.