Finding the Fourth Proportional to 751,816.77, 1,127,462.63 and 302,421.08
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Solution
The fourth proportional to 751,816.77, 1,127,462.63 and 302,421.08 is: 453,526.01
Step by Step Solution
- Step 1: Write the proportion equation
751,816.77 : 1,127,462.63 = 302,421.08 : x - Step 2: Convert to fraction form
751,816.77/1,127,462.63 = 302,421.08/x - Step 3: Cross multiply
751,816.77x = 1,127,462.63 × 302,421.08 - Step 4: Simplify right side
751,816.77x = 340,968,459,074.82 - Step 5: Solve for x
x = 340,968,459,074.82/751,816.77 - Step 6: Final answer
x = 453,526.01
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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.