Finding the Fourth Proportional to 254,037.99, 350,671.05 and 190,560.45
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Solution
The fourth proportional to 254,037.99, 350,671.05 and 190,560.45 is: 263,047.40
Step by Step Solution
- Step 1: Write the proportion equation
254,037.99 : 350,671.05 = 190,560.45 : x - Step 2: Convert to fraction form
254,037.99/350,671.05 = 190,560.45/x - Step 3: Cross multiply
254,037.99x = 350,671.05 × 190,560.45 - Step 4: Simplify right side
254,037.99x = 66,824,033,089.97 - Step 5: Solve for x
x = 66,824,033,089.97/254,037.99 - Step 6: Final answer
x = 263,047.40
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1.5x scale
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.