Finding the Fourth Proportional to 606,750.24, 910,118.07 and 157,431.09
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Solution
The fourth proportional to 606,750.24, 910,118.07 and 157,431.09 is: 236,144.74
Step by Step Solution
- Step 1: Write the proportion equation
606,750.24 : 910,118.07 = 157,431.09 : x - Step 2: Convert to fraction form
606,750.24/910,118.07 = 157,431.09/x - Step 3: Cross multiply
606,750.24x = 910,118.07 × 157,431.09 - Step 4: Simplify right side
606,750.24x = 143,280,879,788.80 - Step 5: Solve for x
x = 143,280,879,788.80/606,750.24 - Step 6: Final answer
x = 236,144.74
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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.