Finding the Fourth Proportional to 483,369.75, 725,054.93 and 183,781.13
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Solution
The fourth proportional to 483,369.75, 725,054.93 and 183,781.13 is: 275,671.80
Step by Step Solution
- Step 1: Write the proportion equation
483,369.75 : 725,054.93 = 183,781.13 : x - Step 2: Convert to fraction form
483,369.75/725,054.93 = 183,781.13/x - Step 3: Cross multiply
483,369.75x = 725,054.93 × 183,781.13 - Step 4: Simplify right side
483,369.75x = 133,251,409,803.29 - Step 5: Solve for x
x = 133,251,409,803.29/483,369.75 - Step 6: Final answer
x = 275,671.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.