Finding the Fourth Proportional to 219,830.01, 303,365.42 and 124,334.65
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Solution
The fourth proportional to 219,830.01, 303,365.42 and 124,334.65 is: 171,581.82
Step by Step Solution
- Step 1: Write the proportion equation
219,830.01 : 303,365.42 = 124,334.65 : x - Step 2: Convert to fraction form
219,830.01/303,365.42 = 124,334.65/x - Step 3: Cross multiply
219,830.01x = 303,365.42 × 124,334.65 - Step 4: Simplify right side
219,830.01x = 37,718,833,317.80 - Step 5: Solve for x
x = 37,718,833,317.80/219,830.01 - Step 6: Final answer
x = 171,581.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.