Finding the Fourth Proportional to 539,793.76, 809,253.14 and 224,486.68
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Solution
The fourth proportional to 539,793.76, 809,253.14 and 224,486.68 is: 336,548.07
Step by Step Solution
- Step 1: Write the proportion equation
539,793.76 : 809,253.14 = 224,486.68 : x - Step 2: Convert to fraction form
539,793.76/809,253.14 = 224,486.68/x - Step 3: Cross multiply
539,793.76x = 809,253.14 × 224,486.68 - Step 4: Simplify right side
539,793.76x = 181,666,550,678.18 - Step 5: Solve for x
x = 181,666,550,678.18/539,793.76 - Step 6: Final answer
x = 336,548.07
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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.