Finding the Fourth Proportional to 495,690.49, 684,057.05 and 269,335.99
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Solution
The fourth proportional to 495,690.49, 684,057.05 and 269,335.99 is: 371,685.93
Step by Step Solution
- Step 1: Write the proportion equation
495,690.49 : 684,057.05 = 269,335.99 : x - Step 2: Convert to fraction form
495,690.49/684,057.05 = 269,335.99/x - Step 3: Cross multiply
495,690.49x = 684,057.05 × 269,335.99 - Step 4: Simplify right side
495,690.49x = 184,241,182,778.23 - Step 5: Solve for x
x = 184,241,182,778.23/495,690.49 - Step 6: Final answer
x = 371,685.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.