Finding the Fourth Proportional to 572,400.19, 858,305.04 and 302,673.97
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Solution
The fourth proportional to 572,400.19, 858,305.04 and 302,673.97 is: 453,854.84
Step by Step Solution
- Step 1: Write the proportion equation
572,400.19 : 858,305.04 = 302,673.97 : x - Step 2: Convert to fraction form
572,400.19/858,305.04 = 302,673.97/x - Step 3: Cross multiply
572,400.19x = 858,305.04 × 302,673.97 - Step 4: Simplify right side
572,400.19x = 259,786,593,927.81 - Step 5: Solve for x
x = 259,786,593,927.81/572,400.19 - Step 6: Final answer
x = 453,854.84
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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.