Finding the Fourth Proportional to 444,192.75, 613,000.62 and 242,988.75
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Solution
The fourth proportional to 444,192.75, 613,000.62 and 242,988.75 is: 335,332.48
Step by Step Solution
- Step 1: Write the proportion equation
444,192.75 : 613,000.62 = 242,988.75 : x - Step 2: Convert to fraction form
444,192.75/613,000.62 = 242,988.75/x - Step 3: Cross multiply
444,192.75x = 613,000.62 × 242,988.75 - Step 4: Simplify right side
444,192.75x = 148,952,254,403.03 - Step 5: Solve for x
x = 148,952,254,403.03/444,192.75 - Step 6: Final answer
x = 335,332.48
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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.