Finding the Fourth Proportional to 246,938.68, 370,153.77 and 97,118.23
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Solution
The fourth proportional to 246,938.68, 370,153.77 and 97,118.23 is: 145,577.35
Step by Step Solution
- Step 1: Write the proportion equation
246,938.68 : 370,153.77 = 97,118.23 : x - Step 2: Convert to fraction form
246,938.68/370,153.77 = 97,118.23/x - Step 3: Cross multiply
246,938.68x = 370,153.77 × 97,118.23 - Step 4: Simplify right side
246,938.68x = 35,948,678,970.23 - Step 5: Solve for x
x = 35,948,678,970.23/246,938.68 - Step 6: Final answer
x = 145,577.35
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1.5x scale
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.