Finding the Fourth Proportional to 709,177.58, 1,063,773.61 and 203,737.28
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Solution
The fourth proportional to 709,177.58, 1,063,773.61 and 203,737.28 is: 305,607.99
Step by Step Solution
- Step 1: Write the proportion equation
709,177.58 : 1,063,773.61 = 203,737.28 : x - Step 2: Convert to fraction form
709,177.58/1,063,773.61 = 203,737.28/x - Step 3: Cross multiply
709,177.58x = 1,063,773.61 × 203,737.28 - Step 4: Simplify right side
709,177.58x = 216,730,336,008.97 - Step 5: Solve for x
x = 216,730,336,008.97/709,177.58 - Step 6: Final answer
x = 305,607.99
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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.