Finding the Fourth Proportional to 450,194.55, 675,292.98 and 183,955.07
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Solution
The fourth proportional to 450,194.55, 675,292.98 and 183,955.07 is: 275,933.08
Step by Step Solution
- Step 1: Write the proportion equation
450,194.55 : 675,292.98 = 183,955.07 : x - Step 2: Convert to fraction form
450,194.55/675,292.98 = 183,955.07/x - Step 3: Cross multiply
450,194.55x = 675,292.98 × 183,955.07 - Step 4: Simplify right side
450,194.55x = 124,223,567,406.41 - Step 5: Solve for x
x = 124,223,567,406.41/450,194.55 - Step 6: Final answer
x = 275,933.08
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1.5x scale
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.