Finding the Fourth Proportional to 418,395.04, 627,395.44 and 151,967.68
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Solution
The fourth proportional to 418,395.04, 627,395.44 and 151,967.68 is: 227,879.92
Step by Step Solution
- Step 1: Write the proportion equation
418,395.04 : 627,395.44 = 151,967.68 : x - Step 2: Convert to fraction form
418,395.04/627,395.44 = 151,967.68/x - Step 3: Cross multiply
418,395.04x = 627,395.44 × 151,967.68 - Step 4: Simplify right side
418,395.04x = 95,343,829,459.38 - Step 5: Solve for x
x = 95,343,829,459.38/418,395.04 - Step 6: Final answer
x = 227,879.92
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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.