Finding the Fourth Proportional to 371,210.02, 512,270.15 and 201,444.14
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Solution
The fourth proportional to 371,210.02, 512,270.15 and 201,444.14 is: 277,993.09
Step by Step Solution
- Step 1: Write the proportion equation
371,210.02 : 512,270.15 = 201,444.14 : x - Step 2: Convert to fraction form
371,210.02/512,270.15 = 201,444.14/x - Step 3: Cross multiply
371,210.02x = 512,270.15 × 201,444.14 - Step 4: Simplify right side
371,210.02x = 103,193,819,814.42 - Step 5: Solve for x
x = 103,193,819,814.42/371,210.02 - Step 6: Final answer
x = 277,993.09
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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.