Finding the Fourth Proportional to 700,991.66, 1,052,235.97 and 301,830.06
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Solution
The fourth proportional to 700,991.66, 1,052,235.97 and 301,830.06 is: 453,067.37
Step by Step Solution
- Step 1: Write the proportion equation
700,991.66 : 1,052,235.97 = 301,830.06 : x - Step 2: Convert to fraction form
700,991.66/1,052,235.97 = 301,830.06/x - Step 3: Cross multiply
700,991.66x = 1,052,235.97 × 301,830.06 - Step 4: Simplify right side
700,991.66x = 317,596,445,959.26 - Step 5: Solve for x
x = 317,596,445,959.26/700,991.66 - Step 6: Final answer
x = 453,067.37
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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.