Finding the Fourth Proportional to 707,069.87, 1,060,610.18 and 201,630.42
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Solution
The fourth proportional to 707,069.87, 1,060,610.18 and 201,630.42 is: 302,447.16
Step by Step Solution
- Step 1: Write the proportion equation
707,069.87 : 1,060,610.18 = 201,630.42 : x - Step 2: Convert to fraction form
707,069.87/1,060,610.18 = 201,630.42/x - Step 3: Cross multiply
707,069.87x = 1,060,610.18 × 201,630.42 - Step 4: Simplify right side
707,069.87x = 213,851,270,746.63 - Step 5: Solve for x
x = 213,851,270,746.63/707,069.87 - Step 6: Final answer
x = 302,447.16
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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.