Finding the Fourth Proportional to 287,502.58, 430,777.14 and 174,842.02
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Solution
The fourth proportional to 287,502.58, 430,777.14 and 174,842.02 is: 261,973.11
Step by Step Solution
- Step 1: Write the proportion equation
287,502.58 : 430,777.14 = 174,842.02 : x - Step 2: Convert to fraction form
287,502.58/430,777.14 = 174,842.02/x - Step 3: Cross multiply
287,502.58x = 430,777.14 × 174,842.02 - Step 4: Simplify right side
287,502.58x = 75,317,945,327.42 - Step 5: Solve for x
x = 75,317,945,327.42/287,502.58 - Step 6: Final answer
x = 261,973.11
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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.