Finding the Fourth Proportional to 302,497.94, 453,747.05 and 124,809.65
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Solution
The fourth proportional to 302,497.94, 453,747.05 and 124,809.65 is: 187,214.53
Step by Step Solution
- Step 1: Write the proportion equation
302,497.94 : 453,747.05 = 124,809.65 : x - Step 2: Convert to fraction form
302,497.94/453,747.05 = 124,809.65/x - Step 3: Cross multiply
302,497.94x = 453,747.05 × 124,809.65 - Step 4: Simplify right side
302,497.94x = 56,632,010,499.03 - Step 5: Solve for x
x = 56,632,010,499.03/302,497.94 - Step 6: Final answer
x = 187,214.53
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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.