Finding the Fourth Proportional to 848,539.36, 1,272,630.03 and 249,337.81
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Solution
The fourth proportional to 848,539.36, 1,272,630.03 and 249,337.81 is: 373,954.11
Step by Step Solution
- Step 1: Write the proportion equation
848,539.36 : 1,272,630.03 = 249,337.81 : x - Step 2: Convert to fraction form
848,539.36/1,272,630.03 = 249,337.81/x - Step 3: Cross multiply
848,539.36x = 1,272,630.03 × 249,337.81 - Step 4: Simplify right side
848,539.36x = 317,314,784,620.43 - Step 5: Solve for x
x = 317,314,784,620.43/848,539.36 - Step 6: Final answer
x = 373,954.11
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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.