Finding the Fourth Proportional to 719,977.95, 1,079,675.33 and 246,419.55
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Solution
The fourth proportional to 719,977.95, 1,079,675.33 and 246,419.55 is: 369,529.52
Step by Step Solution
- Step 1: Write the proportion equation
719,977.95 : 1,079,675.33 = 246,419.55 : x - Step 2: Convert to fraction form
719,977.95/1,079,675.33 = 246,419.55/x - Step 3: Cross multiply
719,977.95x = 1,079,675.33 × 246,419.55 - Step 4: Simplify right side
719,977.95x = 266,053,107,732.60 - Step 5: Solve for x
x = 266,053,107,732.60/719,977.95 - Step 6: Final answer
x = 369,529.52
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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.