Finding the Fourth Proportional to 471,041.84, 706,391.84 and 257,968.08
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Solution
The fourth proportional to 471,041.84, 706,391.84 and 257,968.08 is: 386,858.51
Step by Step Solution
- Step 1: Write the proportion equation
471,041.84 : 706,391.84 = 257,968.08 : x - Step 2: Convert to fraction form
471,041.84/706,391.84 = 257,968.08/x - Step 3: Cross multiply
471,041.84x = 706,391.84 × 257,968.08 - Step 4: Simplify right side
471,041.84x = 182,226,546,692.47 - Step 5: Solve for x
x = 182,226,546,692.47/471,041.84 - Step 6: Final answer
x = 386,858.51
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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.