Finding the Fourth Proportional to 292,959.99, 403,561.71 and 249,799.01
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Solution
The fourth proportional to 292,959.99, 403,561.71 and 249,799.01 is: 344,106.08
Step by Step Solution
- Step 1: Write the proportion equation
292,959.99 : 403,561.71 = 249,799.01 : x - Step 2: Convert to fraction form
292,959.99/403,561.71 = 249,799.01/x - Step 3: Cross multiply
292,959.99x = 403,561.71 × 249,799.01 - Step 4: Simplify right side
292,959.99x = 100,809,313,614.10 - Step 5: Solve for x
x = 100,809,313,614.10/292,959.99 - Step 6: Final answer
x = 344,106.08
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.