Finding the Fourth Proportional to 495,937.68, 684,393.48 and 269,584.80
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Solution
The fourth proportional to 495,937.68, 684,393.48 and 269,584.80 is: 372,026.74
Step by Step Solution
- Step 1: Write the proportion equation
495,937.68 : 684,393.48 = 269,584.80 : x - Step 2: Convert to fraction form
495,937.68/684,393.48 = 269,584.80/x - Step 3: Cross multiply
495,937.68x = 684,393.48 × 269,584.80 - Step 4: Simplify right side
495,937.68x = 184,502,079,427.10 - Step 5: Solve for x
x = 184,502,079,427.10/495,937.68 - Step 6: Final answer
x = 372,026.74
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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.