Finding the Fourth Proportional to 495,649.05, 683,987.26 and 269,292.93
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Solution
The fourth proportional to 495,649.05, 683,987.26 and 269,292.93 is: 371,619.66
Step by Step Solution
- Step 1: Write the proportion equation
495,649.05 : 683,987.26 = 269,292.93 : x - Step 2: Convert to fraction form
495,649.05/683,987.26 = 269,292.93/x - Step 3: Cross multiply
495,649.05x = 683,987.26 × 269,292.93 - Step 4: Simplify right side
495,649.05x = 184,192,933,328.07 - Step 5: Solve for x
x = 184,192,933,328.07/495,649.05 - Step 6: Final answer
x = 371,619.66
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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.