Finding the Fourth Proportional to 157,492.49, 236,335.19 and 62,768.12
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Solution
The fourth proportional to 157,492.49, 236,335.19 and 62,768.12 is: 94,190.62
Step by Step Solution
- Step 1: Write the proportion equation
157,492.49 : 236,335.19 = 62,768.12 : x - Step 2: Convert to fraction form
157,492.49/236,335.19 = 62,768.12/x - Step 3: Cross multiply
157,492.49x = 236,335.19 × 62,768.12 - Step 4: Simplify right side
157,492.49x = 14,834,314,070.63 - Step 5: Solve for x
x = 14,834,314,070.63/157,492.49 - Step 6: Final answer
x = 94,190.62
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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.