Finding the Fourth Proportional to 303,710.63, 455,567.65 and 101,306.18
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Solution
The fourth proportional to 303,710.63, 455,567.65 and 101,306.18 is: 151,959.84
Step by Step Solution
- Step 1: Write the proportion equation
303,710.63 : 455,567.65 = 101,306.18 : x - Step 2: Convert to fraction form
303,710.63/455,567.65 = 101,306.18/x - Step 3: Cross multiply
303,710.63x = 455,567.65 × 101,306.18 - Step 4: Simplify right side
303,710.63x = 46,151,818,353.08 - Step 5: Solve for x
x = 46,151,818,353.08/303,710.63 - Step 6: Final answer
x = 151,959.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.