Finding the Fourth Proportional to 254,114.84, 350,669.58 and 140,948.12
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Solution
The fourth proportional to 254,114.84, 350,669.58 and 140,948.12 is: 194,503.47
Step by Step Solution
- Step 1: Write the proportion equation
254,114.84 : 350,669.58 = 140,948.12 : x - Step 2: Convert to fraction form
254,114.84/350,669.58 = 140,948.12/x - Step 3: Cross multiply
254,114.84x = 350,669.58 × 140,948.12 - Step 4: Simplify right side
254,114.84x = 49,426,218,042.19 - Step 5: Solve for x
x = 49,426,218,042.19/254,114.84 - Step 6: Final answer
x = 194,503.47
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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.