Finding the Fourth Proportional to 713,029.80, 1,069,534.36 and 173,290.08
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Solution
The fourth proportional to 713,029.80, 1,069,534.36 and 173,290.08 is: 259,932.61
Step by Step Solution
- Step 1: Write the proportion equation
713,029.80 : 1,069,534.36 = 173,290.08 : x - Step 2: Convert to fraction form
713,029.80/1,069,534.36 = 173,290.08/x - Step 3: Cross multiply
713,029.80x = 1,069,534.36 × 173,290.08 - Step 4: Simplify right side
713,029.80x = 185,339,694,807.15 - Step 5: Solve for x
x = 185,339,694,807.15/713,029.80 - Step 6: Final answer
x = 259,932.61
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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.