Finding the Fourth Proportional to 350,098.67, 483,195.17 and 202,901.63
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Solution
The fourth proportional to 350,098.67, 483,195.17 and 202,901.63 is: 280,038.44
Step by Step Solution
- Step 1: Write the proportion equation
350,098.67 : 483,195.17 = 202,901.63 : x - Step 2: Convert to fraction form
350,098.67/483,195.17 = 202,901.63/x - Step 3: Cross multiply
350,098.67x = 483,195.17 × 202,901.63 - Step 4: Simplify right side
350,098.67x = 98,041,085,692.41 - Step 5: Solve for x
x = 98,041,085,692.41/350,098.67 - Step 6: Final answer
x = 280,038.44
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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.