Finding the Fourth Proportional to 554,268.81, 831,418.71 and 180,291.81
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Solution
The fourth proportional to 554,268.81, 831,418.71 and 180,291.81 is: 270,442.76
Step by Step Solution
- Step 1: Write the proportion equation
554,268.81 : 831,418.71 = 180,291.81 : x - Step 2: Convert to fraction form
554,268.81/831,418.71 = 180,291.81/x - Step 3: Cross multiply
554,268.81x = 831,418.71 × 180,291.81 - Step 4: Simplify right side
554,268.81x = 149,897,984,093.77 - Step 5: Solve for x
x = 149,897,984,093.77/554,268.81 - Step 6: Final answer
x = 270,442.76
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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.