Finding the Fourth Proportional to 750,913.12, 1,126,357.60 and 182,298.80
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Solution
The fourth proportional to 750,913.12, 1,126,357.60 and 182,298.80 is: 273,445.27
Step by Step Solution
- Step 1: Write the proportion equation
750,913.12 : 1,126,357.60 = 182,298.80 : x - Step 2: Convert to fraction form
750,913.12/1,126,357.60 = 182,298.80/x - Step 3: Cross multiply
750,913.12x = 1,126,357.60 × 182,298.80 - Step 4: Simplify right side
750,913.12x = 205,333,638,850.88 - Step 5: Solve for x
x = 205,333,638,850.88/750,913.12 - Step 6: Final answer
x = 273,445.27
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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.