Finding the Fourth Proportional to 496,303.18, 744,454.84 and 122,326.18
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Solution
The fourth proportional to 496,303.18, 744,454.84 and 122,326.18 is: 183,489.28
Step by Step Solution
- Step 1: Write the proportion equation
496,303.18 : 744,454.84 = 122,326.18 : x - Step 2: Convert to fraction form
496,303.18/744,454.84 = 122,326.18/x - Step 3: Cross multiply
496,303.18x = 744,454.84 × 122,326.18 - Step 4: Simplify right side
496,303.18x = 91,066,314,592.76 - Step 5: Solve for x
x = 91,066,314,592.76/496,303.18 - Step 6: Final answer
x = 183,489.28
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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.