Finding the Fourth Proportional to 848,498.24, 1,272,805.68 and 249,474.08
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Solution
The fourth proportional to 848,498.24, 1,272,805.68 and 249,474.08 is: 374,228.27
Step by Step Solution
- Step 1: Write the proportion equation
848,498.24 : 1,272,805.68 = 249,474.08 : x - Step 2: Convert to fraction form
848,498.24/1,272,805.68 = 249,474.08/x - Step 3: Cross multiply
848,498.24x = 1,272,805.68 × 249,474.08 - Step 4: Simplify right side
848,498.24x = 317,532,026,036.77 - Step 5: Solve for x
x = 317,532,026,036.77/848,498.24 - Step 6: Final answer
x = 374,228.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.