Finding the Fourth Proportional to 848,538.36, 1,272,628.53 and 249,336.81
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Solution
The fourth proportional to 848,538.36, 1,272,628.53 and 249,336.81 is: 373,952.61
Step by Step Solution
- Step 1: Write the proportion equation
848,538.36 : 1,272,628.53 = 249,336.81 : x - Step 2: Convert to fraction form
848,538.36/1,272,628.53 = 249,336.81/x - Step 3: Cross multiply
848,538.36x = 1,272,628.53 × 249,336.81 - Step 4: Simplify right side
848,538.36x = 317,313,137,985.19 - Step 5: Solve for x
x = 317,313,137,985.19/848,538.36 - Step 6: Final answer
x = 373,952.61
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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.