Finding the Fourth Proportional to 416,846.68, 575,240.84 and 235,554.68
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Solution
The fourth proportional to 416,846.68, 575,240.84 and 235,554.68 is: 325,061.18
Step by Step Solution
- Step 1: Write the proportion equation
416,846.68 : 575,240.84 = 235,554.68 : x - Step 2: Convert to fraction form
416,846.68/575,240.84 = 235,554.68/x - Step 3: Cross multiply
416,846.68x = 575,240.84 × 235,554.68 - Step 4: Simplify right side
416,846.68x = 135,500,671,989.13 - Step 5: Solve for x
x = 135,500,671,989.13/416,846.68 - Step 6: Final answer
x = 325,061.18
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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.