Finding the Fourth Proportional to 804,969.58, 1,206,703.95 and 272,117.97
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Solution
The fourth proportional to 804,969.58, 1,206,703.95 and 272,117.97 is: 407,923.28
Step by Step Solution
- Step 1: Write the proportion equation
804,969.58 : 1,206,703.95 = 272,117.97 : x - Step 2: Convert to fraction form
804,969.58/1,206,703.95 = 272,117.97/x - Step 3: Cross multiply
804,969.58x = 1,206,703.95 × 272,117.97 - Step 4: Simplify right side
804,969.58x = 328,365,829,264.98 - Step 5: Solve for x
x = 328,365,829,264.98/804,969.58 - Step 6: Final answer
x = 407,923.28
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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.