Finding the Fourth Proportional to 804,973.13, 1,207,501.06 and 205,939.49
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Solution
The fourth proportional to 804,973.13, 1,207,501.06 and 205,939.49 is: 308,919.82
Step by Step Solution
- Step 1: Write the proportion equation
804,973.13 : 1,207,501.06 = 205,939.49 : x - Step 2: Convert to fraction form
804,973.13/1,207,501.06 = 205,939.49/x - Step 3: Cross multiply
804,973.13x = 1,207,501.06 × 205,939.49 - Step 4: Simplify right side
804,973.13x = 248,672,152,470.86 - Step 5: Solve for x
x = 248,672,152,470.86/804,973.13 - Step 6: Final answer
x = 308,919.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.