Finding the Fourth Proportional to 534,456.58, 801,118.97 and 249,908.07
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Solution
The fourth proportional to 534,456.58, 801,118.97 and 249,908.07 is: 374,597.49
Step by Step Solution
- Step 1: Write the proportion equation
534,456.58 : 801,118.97 = 249,908.07 : x - Step 2: Convert to fraction form
534,456.58/801,118.97 = 249,908.07/x - Step 3: Cross multiply
534,456.58x = 801,118.97 × 249,908.07 - Step 4: Simplify right side
534,456.58x = 200,206,095,224.34 - Step 5: Solve for x
x = 200,206,095,224.34/534,456.58 - Step 6: Final answer
x = 374,597.49
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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.