Finding the Fourth Proportional to 521,559.44, 719,754.36 and 295,248.68
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Solution
The fourth proportional to 521,559.44, 719,754.36 and 295,248.68 is: 407,444.50
Step by Step Solution
- Step 1: Write the proportion equation
521,559.44 : 719,754.36 = 295,248.68 : x - Step 2: Convert to fraction form
521,559.44/719,754.36 = 295,248.68/x - Step 3: Cross multiply
521,559.44x = 719,754.36 × 295,248.68 - Step 4: Simplify right side
521,559.44x = 212,506,524,714.25 - Step 5: Solve for x
x = 212,506,524,714.25/521,559.44 - Step 6: Final answer
x = 407,444.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.