Finding the Fourth Proportional to 688,743.82, 1,033,124.36 and 183,301.68
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Solution
The fourth proportional to 688,743.82, 1,033,124.36 and 183,301.68 is: 274,954.82
Step by Step Solution
- Step 1: Write the proportion equation
688,743.82 : 1,033,124.36 = 183,301.68 : x - Step 2: Convert to fraction form
688,743.82/1,033,124.36 = 183,301.68/x - Step 3: Cross multiply
688,743.82x = 1,033,124.36 × 183,301.68 - Step 4: Simplify right side
688,743.82x = 189,373,430,836.93 - Step 5: Solve for x
x = 189,373,430,836.93/688,743.82 - Step 6: Final answer
x = 274,954.82
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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.