Finding the Fourth Proportional to 367,301.28, 551,070.99 and 180,181.56
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Solution
The fourth proportional to 367,301.28, 551,070.99 and 180,181.56 is: 270,330.75
Step by Step Solution
- Step 1: Write the proportion equation
367,301.28 : 551,070.99 = 180,181.56 : x - Step 2: Convert to fraction form
367,301.28/551,070.99 = 180,181.56/x - Step 3: Cross multiply
367,301.28x = 551,070.99 × 180,181.56 - Step 4: Simplify right side
367,301.28x = 99,292,829,748.04 - Step 5: Solve for x
x = 99,292,829,748.04/367,301.28 - Step 6: Final answer
x = 270,330.75
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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.