Finding the Fourth Proportional to 249,218.99, 373,445.75 and 169,152.92
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Solution
The fourth proportional to 249,218.99, 373,445.75 and 169,152.92 is: 253,469.60
Step by Step Solution
- Step 1: Write the proportion equation
249,218.99 : 373,445.75 = 169,152.92 : x - Step 2: Convert to fraction form
249,218.99/373,445.75 = 169,152.92/x - Step 3: Cross multiply
249,218.99x = 373,445.75 × 169,152.92 - Step 4: Simplify right side
249,218.99x = 63,169,437,629.74 - Step 5: Solve for x
x = 63,169,437,629.74/249,218.99 - Step 6: Final answer
x = 253,469.60
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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.