Finding the Fourth Proportional to 750,273.76, 1,125,412.26 and 189,308.26
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Solution
The fourth proportional to 750,273.76, 1,125,412.26 and 189,308.26 is: 283,962.80
Step by Step Solution
- Step 1: Write the proportion equation
750,273.76 : 1,125,412.26 = 189,308.26 : x - Step 2: Convert to fraction form
750,273.76/1,125,412.26 = 189,308.26/x - Step 3: Cross multiply
750,273.76x = 1,125,412.26 × 189,308.26 - Step 4: Simplify right side
750,273.76x = 213,049,836,723.27 - Step 5: Solve for x
x = 213,049,836,723.27/750,273.76 - Step 6: Final answer
x = 283,962.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.