Finding the Fourth Proportional to 537,378.80, 804,901.80 and 444,066.80
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Solution
The fourth proportional to 537,378.80, 804,901.80 and 444,066.80 is: 665,136.34
Step by Step Solution
- Step 1: Write the proportion equation
537,378.80 : 804,901.80 = 444,066.80 : x - Step 2: Convert to fraction form
537,378.80/804,901.80 = 444,066.80/x - Step 3: Cross multiply
537,378.80x = 804,901.80 × 444,066.80 - Step 4: Simplify right side
537,378.80x = 357,430,166,640.24 - Step 5: Solve for x
x = 357,430,166,640.24/537,378.80 - Step 6: Final answer
x = 665,136.34
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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.