Finding the Fourth Proportional to 254,957.68, 382,421.94 and 97,202.08
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Solution
The fourth proportional to 254,957.68, 382,421.94 and 97,202.08 is: 145,797.56
Step by Step Solution
- Step 1: Write the proportion equation
254,957.68 : 382,421.94 = 97,202.08 : x - Step 2: Convert to fraction form
254,957.68/382,421.94 = 97,202.08/x - Step 3: Cross multiply
254,957.68x = 382,421.94 × 97,202.08 - Step 4: Simplify right side
254,957.68x = 37,172,208,005.64 - Step 5: Solve for x
x = 37,172,208,005.64/254,957.68 - Step 6: Final answer
x = 145,797.56
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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.