Finding the Fourth Proportional to 249,329.49, 373,994.25 and 62,340.99
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Solution
The fourth proportional to 249,329.49, 373,994.25 and 62,340.99 is: 93,511.49
Step by Step Solution
- Step 1: Write the proportion equation
249,329.49 : 373,994.25 = 62,340.99 : x - Step 2: Convert to fraction form
249,329.49/373,994.25 = 62,340.99/x - Step 3: Cross multiply
249,329.49x = 373,994.25 × 62,340.99 - Step 4: Simplify right side
249,329.49x = 23,315,171,799.31 - Step 5: Solve for x
x = 23,315,171,799.31/249,329.49 - Step 6: Final answer
x = 93,511.49
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1.5x scale
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.