Finding the Fourth Proportional to 575,987.44, 864,366.80 and 239,028.42
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Solution
The fourth proportional to 575,987.44, 864,366.80 and 239,028.42 is: 358,702.67
Step by Step Solution
- Step 1: Write the proportion equation
575,987.44 : 864,366.80 = 239,028.42 : x - Step 2: Convert to fraction form
575,987.44/864,366.80 = 239,028.42/x - Step 3: Cross multiply
575,987.44x = 864,366.80 × 239,028.42 - Step 4: Simplify right side
575,987.44x = 206,608,230,504.46 - Step 5: Solve for x
x = 206,608,230,504.46/575,987.44 - Step 6: Final answer
x = 358,702.67
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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.