Finding the Fourth Proportional to 877,630.06, 1,316,496.12 and 246,593.08
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Solution
The fourth proportional to 877,630.06, 1,316,496.12 and 246,593.08 is: 369,903.96
Step by Step Solution
- Step 1: Write the proportion equation
877,630.06 : 1,316,496.12 = 246,593.08 : x - Step 2: Convert to fraction form
877,630.06/1,316,496.12 = 246,593.08/x - Step 3: Cross multiply
877,630.06x = 1,316,496.12 × 246,593.08 - Step 4: Simplify right side
877,630.06x = 324,638,833,038.85 - Step 5: Solve for x
x = 324,638,833,038.85/877,630.06 - Step 6: Final answer
x = 369,903.96
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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.