Finding the Fourth Proportional to 303,691.52, 455,580.84 and 93,347.12
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Solution
The fourth proportional to 303,691.52, 455,580.84 and 93,347.12 is: 140,034.07
Step by Step Solution
- Step 1: Write the proportion equation
303,691.52 : 455,580.84 = 93,347.12 : x - Step 2: Convert to fraction form
303,691.52/455,580.84 = 93,347.12/x - Step 3: Cross multiply
303,691.52x = 455,580.84 × 93,347.12 - Step 4: Simplify right side
303,691.52x = 42,527,159,341.18 - Step 5: Solve for x
x = 42,527,159,341.18/303,691.52 - Step 6: Final answer
x = 140,034.07
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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.