Finding the Fourth Proportional to 808,736.84, 1,213,110.12 and 359,352.08
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Solution
The fourth proportional to 808,736.84, 1,213,110.12 and 359,352.08 is: 539,030.28
Step by Step Solution
- Step 1: Write the proportion equation
808,736.84 : 1,213,110.12 = 359,352.08 : x - Step 2: Convert to fraction form
808,736.84/1,213,110.12 = 359,352.08/x - Step 3: Cross multiply
808,736.84x = 1,213,110.12 × 359,352.08 - Step 4: Simplify right side
808,736.84x = 435,933,644,891.05 - Step 5: Solve for x
x = 435,933,644,891.05/808,736.84 - Step 6: Final answer
x = 539,030.28
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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.