Finding the Fourth Proportional to 450,090.41, 674,927.84 and 165,709.53
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Solution
The fourth proportional to 450,090.41, 674,927.84 and 165,709.53 is: 248,487.80
Step by Step Solution
- Step 1: Write the proportion equation
450,090.41 : 674,927.84 = 165,709.53 : x - Step 2: Convert to fraction form
450,090.41/674,927.84 = 165,709.53/x - Step 3: Cross multiply
450,090.41x = 674,927.84 × 165,709.53 - Step 4: Simplify right side
450,090.41x = 111,841,975,564.59 - Step 5: Solve for x
x = 111,841,975,564.59/450,090.41 - Step 6: Final answer
x = 248,487.80
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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.