Finding the Fourth Proportional to 793,536.08, 1,190,349.16 and 253,839.76
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Solution
The fourth proportional to 793,536.08, 1,190,349.16 and 253,839.76 is: 380,774.05
Step by Step Solution
- Step 1: Write the proportion equation
793,536.08 : 1,190,349.16 = 253,839.76 : x - Step 2: Convert to fraction form
793,536.08/1,190,349.16 = 253,839.76/x - Step 3: Cross multiply
793,536.08x = 1,190,349.16 × 253,839.76 - Step 4: Simplify right side
793,536.08x = 302,157,941,480.13 - Step 5: Solve for x
x = 302,157,941,480.13/793,536.08 - Step 6: Final answer
x = 380,774.05
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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.