Finding the Fourth Proportional to 367,360.80, 506,911.98 and 203,995.08
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Solution
The fourth proportional to 367,360.80, 506,911.98 and 203,995.08 is: 281,487.71
Step by Step Solution
- Step 1: Write the proportion equation
367,360.80 : 506,911.98 = 203,995.08 : x - Step 2: Convert to fraction form
367,360.80/506,911.98 = 203,995.08/x - Step 3: Cross multiply
367,360.80x = 506,911.98 × 203,995.08 - Step 4: Simplify right side
367,360.80x = 103,407,549,913.06 - Step 5: Solve for x
x = 103,407,549,913.06/367,360.80 - Step 6: Final answer
x = 281,487.71
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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.