Finding the Fourth Proportional to 254,994.12, 382,543.02 and 88,795.08
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Solution
The fourth proportional to 254,994.12, 382,543.02 and 88,795.08 is: 133,210.67
Step by Step Solution
- Step 1: Write the proportion equation
254,994.12 : 382,543.02 = 88,795.08 : x - Step 2: Convert to fraction form
254,994.12/382,543.02 = 88,795.08/x - Step 3: Cross multiply
254,994.12x = 382,543.02 × 88,795.08 - Step 4: Simplify right side
254,994.12x = 33,967,938,064.34 - Step 5: Solve for x
x = 33,967,938,064.34/254,994.12 - Step 6: Final answer
x = 133,210.67
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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.