Finding the Fourth Proportional to 402,026.24, 603,055.74 and 102,514.57
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Solution
The fourth proportional to 402,026.24, 603,055.74 and 102,514.57 is: 153,776.03
Step by Step Solution
- Step 1: Write the proportion equation
402,026.24 : 603,055.74 = 102,514.57 : x - Step 2: Convert to fraction form
402,026.24/603,055.74 = 102,514.57/x - Step 3: Cross multiply
402,026.24x = 603,055.74 × 102,514.57 - Step 4: Simplify right side
402,026.24x = 61,821,999,872.13 - Step 5: Solve for x
x = 61,821,999,872.13/402,026.24 - Step 6: Final answer
x = 153,776.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.